Latest mountain bike news

A green and black Trek mountain bike is parked on a dirt path surrounded by tall grass and wildflowers, with trees in the background under a blue sky. The bike features thick tires and a sporty design, emphasizing its suitability for off-road cycling.
  16
A mountain bike resting on rocky terrain surrounded by tall grass and bushes, with a clear blue sky overhead and a power tower in the background. The bike features a vibrant turquoise and black design.
A person riding a mountain bike on a dirt trail, kicking up dust as they navigate through a wooded area. The image has a vintage feel, with trees and foliage in the background, and a graphic symbol indicating motion overlaying the scene.
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An assortment of bicycle components including a chain, cassette, and several tools. The image features two lengths of silver bicycle chain, a black multi-gear cassette, a set of small gears, mounting hardware, and various metal tools, all arranged neatly on a white background.
  3
A mountain biker performing a jump over a rock formation in a lush, green forested area. Two bicycles are positioned on the ground nearby, and the setting conveys an adventurous outdoor atmosphere.
A mountain biker in a green jersey with a logo is looking at a map while standing in a grassy area surrounded by mountains under a blue sky with fluffy clouds. A winding dirt path is visible in the background.
  10
Two mountain bikers navigate a narrow, overgrown trail at night, illuminated by their bike lights. The path is surrounded by dense foliage, creating a challenging and adventurous atmosphere.
  3
A group of individuals standing together in a wooded area, holding a banner for the International Mountain Bicycling Association (IMBA) and the Southern Off-Road Bicycle Association (SORBA). The participants are diverse in age and gender, with some wearing cycling attire. The background features lush greenery and a clear blue sky, indicating a sunny day.
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Image of a blue mountain bike positioned on grass near a tree. The bicycle features thick tires, a prominent suspension system, and is set against a backdrop of trees and a dirt path.
  3
A high-performance mountain bike featuring a sleek light-colored frame and sturdy tires, positioned on a grassy hill with a scenic backdrop of rolling hills and a body of water. The bike has prominent branding and is equipped with advanced suspension and gear components, designed for outdoor adventure and trail riding.
  3
A close-up view of a mountain bike featuring a vibrant red frame with branding, a golden suspension fork, and a front wheel with a thick, knobby tire. The bike is positioned alongside a white wooden fence, set on a grassy field.
  13
A scenic view of a forested area with tall trees and a freshly dug biking trail in the foreground. In the background, a gondola is seen gliding above the landscape, which features a grassy area and a distant town. Soft natural light illuminates the scene, highlighting the textures of the dirt and surrounding foliage.
A cyclist in a yellow and black outfit navigates a grassy and uneven terrain, marked by red and white tape, on a mountain bike. The background features sparse vegetation and a dirt path.
  1
Close-up view of a mountain bike's handlebars featuring a black stem and handlebar with visible branding. A yellow and green adjustment knob for a component is also visible. The background includes fallen leaves, suggesting an outdoor setting. Text overlay reads, "10 More Upgrades Under $100 Improve Your Mountain Bike Performance."
  2
Two individuals sit together on a wooden swing outside a rustic cabin. One person is wearing an orange shirt and shorts, holding a drink, while the other is shirtless in shorts, also holding a beverage. They are smiling and enjoying the outdoors, with trees and a parked trailer visible in the background. The cabin has a log-style exterior painted in red.
  2
A vibrant red mountain bike is positioned on a rocky outcrop, surrounded by greenery and natural scenery. In the background, a scenic landscape extends into the distance under a partly cloudy sky. A wooden trail sign is partially visible on the left.
  5
A black and yellow mountain bike is positioned on lush green grass, surrounded by trees. The bike features thick, knobby tires and a modern design, showcasing its capabilities for off-road cycling.
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Close-up of a mountain bike's drivetrain and rear wheel, highlighting the chain, sprocket, and pedals. The bike is positioned on a mossy forest floor, with a blurred green background of trees, suggesting an outdoor adventure setting.
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A performer stands on a wooden stage beside a banjo and microphone, with music equipment in the background. The text overlay reads "Music for Free on the Great Divide MTB Route," featuring a bicycle graphic. A pint of beer can also be seen on the stage.
Close-up view of a mountain bike suspension system, featuring a metallic bike frame with an advanced shock absorber. The frame is designed for durability and performance, showcasing the connection points and the shock's adjustment mechanisms. The background is dark, highlighting the bike's sleek design and intricate components.
A blue fat bike with large, rugged tires displayed on a stand, positioned in front of a neutral background. The bike features a lightweight frame, a suspension fork, and a contemporary design suitable for off-road cycling.
  6
A mountain biker navigates a rocky trail in a forest during a competitive race, with dust kicking up around the bike. Spectators are visible in the background, cheering on the riders. The scene captures the intensity and excitement of the event, surrounded by tall trees and a clear banner indicating the location.
  5
A mountain biker standing at the edge of a rocky cliff, holding their bike above their head. In the background, steam and smoke rise from the geothermal landscape, creating a dramatic and adventurous scene.
A mountain biker navigating a curving dirt trail through a green hillside, wearing a helmet and cycling gear, with an emphasis on the natural landscape and vegetation surrounding the path.
A mountain biker navigates a rocky trail surrounded by greenery, wearing a helmet and gloves, and focused on the path ahead. An icon representing sound or live broadcasting is overlaid in the center of the image.
  6
A mountain biker navigates through a rocky, wooded trail covered in fallen leaves, wearing an orange helmet and a black shirt with a logo. The cyclist is focused, leaning forward on their orange bike, with motion blur suggesting speed. Trees and stones can be seen in the background, showcasing a natural outdoor environment.
  5
A scenic view of a forest with tall trees displaying vibrant yellow foliage under a bright sky, featuring the text "Chequamegon-Nicolet National Forest" along with the establishment year "EST. 1933."
  4
Alt tag: Close-up of a PrestaCycle Torqrachet tool, showing a red handle with a torque measurement scale from 2 to 10 Nm, alongside several interchangeable bits, positioned on a textured surface with a blurred natural background.
10 Best Kids Mountain Bikes
  4
A group of mountain bikers navigating a dirt track during a cycling event titled "Hump or Jump." The riders, wearing colorful helmets and jerseys, are seen executing jumps on the course with spectators observing in the background. A banner overhead promotes a water solutions company. Trees and a street are visible in the surroundings.
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<figure class="wp-block-image size-large"><a href="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-1.jpg"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-1-1170x780.jpg" alt="A green and black Trek mountain bike is parked on a dirt path surrounded by tall grass and wildflowers, with trees in the background under a blue sky. The bike features thick tires and a sporty design, emphasizing its suitability for off-road cycling." class="wp-image-242329"/></a></figure>
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<p>The all new <a href="https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/full-stache/full-stache-8/p/22688/?colorCode=greendark_greenvisibility">Trek Full Stache</a> was announced just before Sea Otter California, leaving many of us curious to know what it feels like to ride a 130mm, full suspension mountain bike with massive 29+ tires. Well, after traveling across the Atlantic to Sea Otter Spain, I had a chance to find out.</p>
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<h2 class="wp-block-heading" id="h-the-frame">The frame</h2>
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<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-7-1170x780.jpg" alt="" class="wp-image-242331"/></figure>
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<p>Trek rolled out the <a href="https://www.singletracks.com/bike-reviews/Mountain-bikes/Trek-Full-Stache_15416">Full Stache</a> with just a single frame option made from aluminum. Not only that, there's only one build available, dubbed the Full Stache 8, though buyers can opt to buy the frameset by itself. These days it's a bit unusual for a large company like <a href="https://www.singletracks.com/blog/tag/trek/">Trek</a> to launch a new bike in aluminum without a carbon option, so perhaps the company is still feeling out the market for full suspension 29+ bikes. After all, carbon molds are expensive, and high sales volumes are necessary to recoup those costs.</p>
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<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-2-1170x780.jpg" alt="" class="wp-image-242324"/></figure>
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<p>The Full Stache makes use of Trek's ABP suspension design, which seeks to minimize the braking force impact on suspension. A Straight Shot downtube with Knock Block promises to make the frame stiff and efficient. The rear end features Boost 148 spacing.</p>
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<p>The aluminum frame sports angular, hydroformed tubing painted army green with a matte finish, along with high-vis yellow highlights on the stays. Internal cable routing lends a clean look to the bike.</p>
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<p>Trek went with a 67.4 degree head tube angle, adjustable down to 67 degrees with the Minolink, which is a nice compromise for a trail bike designed to handle a variety of unexpected conditions. Bikepackers seem to have embraced the 29+ wheel size more than any other group, thanks to its ability to roll efficiently mile after mile, while offering the ability to get up and over almost any obstacle. With that in mind, Trek positions the Full Stache as a bike that can not only survive deep forays into the wild, but also allows riders to shred along the way.</p>
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<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-1-1-1170x780.jpg" alt="" class="wp-image-242335"/></figure>
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<p>The Full Stache features wicked short 427mm chainstays. This is not only short for a 29er trail bike where <a href="https://www.singletracks.com/blog/mtb-gear/is-there-a-consensus-on-ideal-trail-bike-geometry-top-brands-compared/">the average chainstay length is 437mm</a>, but it's even shorter than the average 27.5 trail bike as well. The short chainstay length promises improved maneuverability, which is crucial for a bike with such a massive tire diameter.</p>
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<h2 class="wp-block-heading" id="h-the-build">The build</h2>
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<p>Right off the bat, Trek includes a 130mm RockShox Pike RL fork, just to let buyers know this bike isn't messing around. Trek pairs the RockShox fork with a Fox Performance shock in the rear, tuned with Trek's exclusive RE:activ tech. (Mixing suspension brands is a little unusual for a Trek build, but is perhaps driven by the fact that there is no 29+ Fox 34 fork available. )</p>
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<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-8-1170x780.jpg" alt="" class="wp-image-242328"/></figure>
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<p></p>
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<p>&nbsp;</p>
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<p>Naturally the Full Stache comes with a dropper post -- the Bontrager Line, internally routed -- with travel up to 150mm depending on the frame size. I don't have a lot of experience with the Line dropper post, but in my brief test it worked great, and I love the remote Trek uses. Trek chose a SRAM GX Eagle drivetrain for the build, with a 30T chainring up front. To me, this suggests the Full Stache is expected to roll through some serious slogs that require a lower gear ratio than a typical trail bike running a 32T (or even a 34T) chainring.</p>
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<p>Trek utilizes various Bontrager-branded parts on the Full Stache, including the 35mm diameter, 750mm wide handlebars and the 60mm stem. While the wheelset features Bontrager hubs, the 40mm rims are Sunringlé.</p>
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<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-4-1170x780.jpg" alt="" class="wp-image-242330"/></figure>
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<p></p>
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<p>Clearly the tire size is a big distinguishing feature for the Full Stache, and in this department Trek provides 29x3.0 Bontrager XR4 Team Issue, tubeless-ready tires. Billed as an aggressive yet fast-rolling tire, the XR4 seems like a great fit for the bike's intended use: clicking off mile after mile through rugged terrain.</p>
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<p>SRAM Guide R brakes and a Bontrager Evoke 2 saddle with chromoly rails round out the build.</p>
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<h2 class="wp-block-heading" id="h-on-the-trail">On the trail</h2>
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<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-9-780x1170.jpg" alt="" class="wp-image-242332"/></figure>
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<p></p>
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<p>I tested the Trek Full Stache in a size 19.5 frame, which in retrospect is a probably too small for me. I'm on the line between a 19.5 and a 21.5 according to the Trek sizing chart, and while I <em>was</em> able to get the seat post set to the correct height, a 21.5 would have been a better fit.</p>
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<p>Reading the marketing materials for the Full Stache on the Trek website, it's clear this is a bike designed for very specific riders and conditions. According to Trek, this bike is right for you if:</p>
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<blockquote class="wp-block-quote"><!-- wp:paragraph {"className":"kf-text","fontSize":"small"} -->
<p class="kf-text has-small-font-size">You believe mountain biking isn't about racing or showing off. It's about the experience of being out there in the <strong>rough</strong>, wonderful wild. For you, every ride is both a <strong>battle</strong> against nature and an appreciation of it. There's a whole lot of beauty in dirt, rocks, and roots. Trails don't need to be perfectly sculpted to be enjoyed.</p>
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<p>(Emphasis mine.)</p>
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<p>To me, this paints the picture of a loner masochist who just wants to grind out mile after mile of Type-2 fun. So it was with a little trepidation that I set out on the mostly tame, suburban trails outside Girona, Spain to take the Full Stache for a spin.</p>
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<p>The Full Stache is a heavy bike -- nearly 34lbs. for the smallest size -- and yet out of the five bikes I tested, I notched my fastest time up the main climb aboard the Stache. (Yep, I'm surprised too, but I double- and triple-checked.) The 30T chainring up front takes some of the sting out of all that weight, and once those massive 29+ wheels were rolling, the momentum seemed to keep me trucking uphill at a good pace.</p>
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<p>Pointing the Full Stache downhill, I was slightly less impressed. For starters -- and no surprise here -- the big tires don't handle as well as tires with a smaller outside diameter. Not only that, the high-ish, 343mm-tall bottom bracket, no doubt necessitated by the tall tires, made the descents feel a little awkward. Perhaps the big wheels just take some getting used to, but for my brief test they just made the bike feet a little clunky.</p>
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<p>Honestly I'm not sure what to make of the Trek Full Stache. I suppose compared to the alternative -- a hardtail 29+ bike or a trail bike with standard tires -- the Full Stache offers some advantages to intrepid backcountry explorers. But few of us are lucky enough to regularly go for these types of rides, so the Full Stache basically upends the idea of a do-all trail bike. Instead, the Full Stache seems suited as a decent role player in a quiver of bikes, but not as an everyday rider.</p>
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  4
A group of people gathered around a large bonfire at night, with flames and sparks illuminating the scene. Some individuals are actively adding branches to the fire, while others are seen in motion, creating a lively atmosphere. The dark surroundings contrast with the bright firelight, enhancing the warmth and energy of the gathering.
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A mountain biker riding along a winding dirt path through a lush green landscape, with stunning mountain ranges and a blue sky in the background.
  2
A hand holding a multi-tool with an orange center section and various screwdriver tips, placed next to a bicycle's handlebar. The background features a textured rock surface and a bicycle tire, indicating an outdoor setting.
  2
Four hardtail mountain bikes displayed in a grid layout, featuring two black bikes, one red bike, and one silver bike. The text "10 MORE HARDCORE HARDTAILS" is prominently displayed below the images, highlighting a selection of rugged off-road bicycles.
  10
A scenic mountain landscape featuring a dirt path winding through a field of wildflowers, surrounded by lush green hills and towering trees under a partly cloudy sky.
A person in a blue shirt is pointing towards a scenic mountain view while standing next to another person in a ranger uniform and a hat. They are surrounded by a grassy field and tall trees under a clear blue sky.
  1
A black electric mountain bike parked on a dirt pathway surrounded by tall green grass and wildflowers. The bike features wide tires, a visible battery, and a sleek design, suitable for off-road biking.
  7
A mountain biker navigating a winding dirt trail surrounded by sparse vegetation, captured in black and white. The biker is wearing a helmet and cycling gear, leaning into the turn as they ride through the scenic landscape.
Two young cyclists race on a dirt track surrounded by lush green forest. One rider, wearing a white helmet and a black jacket with orange accents, is positioned slightly ahead and focuses intently on the trail. The other rider sports a green helmet and red and black racing gear, both preparing to navigate the challenging course. Their bikes have colorful wheels, and they are mid-action, showcasing their competitive spirit.
Two cyclists riding on a rocky terrain with a backdrop of snow-capped mountains. The image features text highlighting a challenging journey: "Over 17,000 Feet, Across 330 Kilometers, All in 4 Days." The overall tone conveys a sense of adventure and exploration.
<!-- wp:image {"id":242329,"sizeSlug":"large","linkDestination":"media"} -->
<figure class="wp-block-image size-large"><a href="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-1.jpg"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-1-1170x780.jpg" alt="A green and black Trek mountain bike is parked on a dirt path surrounded by tall grass and wildflowers, with trees in the background under a blue sky. The bike features thick tires and a sporty design, emphasizing its suitability for off-road cycling." class="wp-image-242329"/></a></figure>
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<p>The all new <a href="https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/full-stache/full-stache-8/p/22688/?colorCode=greendark_greenvisibility">Trek Full Stache</a> was announced just before Sea Otter California, leaving many of us curious to know what it feels like to ride a 130mm, full suspension mountain bike with massive 29+ tires. Well, after traveling across the Atlantic to Sea Otter Spain, I had a chance to find out.</p>
<!-- /wp:paragraph -->

<!-- wp:heading -->
<h2 class="wp-block-heading" id="h-the-frame">The frame</h2>
<!-- /wp:heading -->

<!-- wp:image {"id":242331} -->
<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-7-1170x780.jpg" alt="" class="wp-image-242331"/></figure>
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<p></p>
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<p>Trek rolled out the <a href="https://www.singletracks.com/bike-reviews/Mountain-bikes/Trek-Full-Stache_15416">Full Stache</a> with just a single frame option made from aluminum. Not only that, there's only one build available, dubbed the Full Stache 8, though buyers can opt to buy the frameset by itself. These days it's a bit unusual for a large company like <a href="https://www.singletracks.com/blog/tag/trek/">Trek</a> to launch a new bike in aluminum without a carbon option, so perhaps the company is still feeling out the market for full suspension 29+ bikes. After all, carbon molds are expensive, and high sales volumes are necessary to recoup those costs.</p>
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<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-2-1170x780.jpg" alt="" class="wp-image-242324"/></figure>
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<p></p>
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<p>The Full Stache makes use of Trek's ABP suspension design, which seeks to minimize the braking force impact on suspension. A Straight Shot downtube with Knock Block promises to make the frame stiff and efficient. The rear end features Boost 148 spacing.</p>
<!-- /wp:paragraph -->

<!-- wp:paragraph -->
<p>The aluminum frame sports angular, hydroformed tubing painted army green with a matte finish, along with high-vis yellow highlights on the stays. Internal cable routing lends a clean look to the bike.</p>
<!-- /wp:paragraph -->

<!-- wp:paragraph -->
<p>Trek went with a 67.4 degree head tube angle, adjustable down to 67 degrees with the Minolink, which is a nice compromise for a trail bike designed to handle a variety of unexpected conditions. Bikepackers seem to have embraced the 29+ wheel size more than any other group, thanks to its ability to roll efficiently mile after mile, while offering the ability to get up and over almost any obstacle. With that in mind, Trek positions the Full Stache as a bike that can not only survive deep forays into the wild, but also allows riders to shred along the way.</p>
<!-- /wp:paragraph -->

<!-- wp:image {"id":242335} -->
<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-1-1-1170x780.jpg" alt="" class="wp-image-242335"/></figure>
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<p></p>
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<p>The Full Stache features wicked short 427mm chainstays. This is not only short for a 29er trail bike where <a href="https://www.singletracks.com/blog/mtb-gear/is-there-a-consensus-on-ideal-trail-bike-geometry-top-brands-compared/">the average chainstay length is 437mm</a>, but it's even shorter than the average 27.5 trail bike as well. The short chainstay length promises improved maneuverability, which is crucial for a bike with such a massive tire diameter.</p>
<!-- /wp:paragraph -->

<!-- wp:heading -->
<h2 class="wp-block-heading" id="h-the-build">The build</h2>
<!-- /wp:heading -->

<!-- wp:paragraph -->
<p>Right off the bat, Trek includes a 130mm RockShox Pike RL fork, just to let buyers know this bike isn't messing around. Trek pairs the RockShox fork with a Fox Performance shock in the rear, tuned with Trek's exclusive RE:activ tech. (Mixing suspension brands is a little unusual for a Trek build, but is perhaps driven by the fact that there is no 29+ Fox 34 fork available. )</p>
<!-- /wp:paragraph -->

<!-- wp:image {"id":242328} -->
<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-8-1170x780.jpg" alt="" class="wp-image-242328"/></figure>
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<p></p>
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<p>&nbsp;</p>
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<p>Naturally the Full Stache comes with a dropper post -- the Bontrager Line, internally routed -- with travel up to 150mm depending on the frame size. I don't have a lot of experience with the Line dropper post, but in my brief test it worked great, and I love the remote Trek uses. Trek chose a SRAM GX Eagle drivetrain for the build, with a 30T chainring up front. To me, this suggests the Full Stache is expected to roll through some serious slogs that require a lower gear ratio than a typical trail bike running a 32T (or even a 34T) chainring.</p>
<!-- /wp:paragraph -->

<!-- wp:paragraph -->
<p>Trek utilizes various Bontrager-branded parts on the Full Stache, including the 35mm diameter, 750mm wide handlebars and the 60mm stem. While the wheelset features Bontrager hubs, the 40mm rims are Sunringlé.</p>
<!-- /wp:paragraph -->

<!-- wp:image {"id":242330} -->
<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-4-1170x780.jpg" alt="" class="wp-image-242330"/></figure>
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<p></p>
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<p>Clearly the tire size is a big distinguishing feature for the Full Stache, and in this department Trek provides 29x3.0 Bontrager XR4 Team Issue, tubeless-ready tires. Billed as an aggressive yet fast-rolling tire, the XR4 seems like a great fit for the bike's intended use: clicking off mile after mile through rugged terrain.</p>
<!-- /wp:paragraph -->

<!-- wp:paragraph -->
<p>SRAM Guide R brakes and a Bontrager Evoke 2 saddle with chromoly rails round out the build.</p>
<!-- /wp:paragraph -->

<!-- wp:heading -->
<h2 class="wp-block-heading" id="h-on-the-trail">On the trail</h2>
<!-- /wp:heading -->

<!-- wp:image {"id":242332} -->
<figure class="wp-block-image"><img src="https://images.singletracks.com/blog/wp-content/uploads/2018/06/trek_full_stache-9-780x1170.jpg" alt="" class="wp-image-242332"/></figure>
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<p></p>
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<p>I tested the Trek Full Stache in a size 19.5 frame, which in retrospect is a probably too small for me. I'm on the line between a 19.5 and a 21.5 according to the Trek sizing chart, and while I <em>was</em> able to get the seat post set to the correct height, a 21.5 would have been a better fit.</p>
<!-- /wp:paragraph -->

<!-- wp:paragraph -->
<p>Reading the marketing materials for the Full Stache on the Trek website, it's clear this is a bike designed for very specific riders and conditions. According to Trek, this bike is right for you if:</p>
<!-- /wp:paragraph -->

<!-- wp:quote -->
<blockquote class="wp-block-quote"><!-- wp:paragraph {"className":"kf-text","fontSize":"small"} -->
<p class="kf-text has-small-font-size">You believe mountain biking isn't about racing or showing off. It's about the experience of being out there in the <strong>rough</strong>, wonderful wild. For you, every ride is both a <strong>battle</strong> against nature and an appreciation of it. There's a whole lot of beauty in dirt, rocks, and roots. Trails don't need to be perfectly sculpted to be enjoyed.</p>
<!-- /wp:paragraph --></blockquote>
<!-- /wp:quote -->

<!-- wp:paragraph -->
<p>(Emphasis mine.)</p>
<!-- /wp:paragraph -->

<!-- wp:paragraph -->
<p>To me, this paints the picture of a loner masochist who just wants to grind out mile after mile of Type-2 fun. So it was with a little trepidation that I set out on the mostly tame, suburban trails outside Girona, Spain to take the Full Stache for a spin.</p>
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<p>The Full Stache is a heavy bike -- nearly 34lbs. for the smallest size -- and yet out of the five bikes I tested, I notched my fastest time up the main climb aboard the Stache. (Yep, I'm surprised too, but I double- and triple-checked.) The 30T chainring up front takes some of the sting out of all that weight, and once those massive 29+ wheels were rolling, the momentum seemed to keep me trucking uphill at a good pace.</p>
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<p>Pointing the Full Stache downhill, I was slightly less impressed. For starters -- and no surprise here -- the big tires don't handle as well as tires with a smaller outside diameter. Not only that, the high-ish, 343mm-tall bottom bracket, no doubt necessitated by the tall tires, made the descents feel a little awkward. Perhaps the big wheels just take some getting used to, but for my brief test they just made the bike feet a little clunky.</p>
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<p>Honestly I'm not sure what to make of the Trek Full Stache. I suppose compared to the alternative -- a hardtail 29+ bike or a trail bike with standard tires -- the Full Stache offers some advantages to intrepid backcountry explorers. But few of us are lucky enough to regularly go for these types of rides, so the Full Stache basically upends the idea of a do-all trail bike. Instead, the Full Stache seems suited as a decent role player in a quiver of bikes, but not as an everyday rider.</p>
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Close-up view of a bicycle handlebar featuring a textured black grip and a blue hydraulic brake lever. The handlebar also shows additional components, including a gear shifter with a marked scale. The background is softly blurred, highlighting the details of the bike's controls.
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A person in a black helmet and athletic clothing is bending down next to a mountain bike on a dirt path surrounded by tall grass, with a body of water visible in the background. The scene suggests an outdoor cycling activity.
Various bicycle components arranged artistically, including a chain, cassette, crankset, disc brake rotors, derailleur, and hubs, all set against a dark background. The parts display sleek designs and are representative of high-performance cycling gear.
  5
A close-up of a brown and white sign indicating that bicycles are not allowed on the path. The sign features a bicycle icon crossed out with a red line. In the background, a wooded area with fallen leaves can be seen, along with another sign on a post further down the trail.
  3
A close-up view of a black mechanical component with a central lever and colored plastic elements (yellow and blue) visible inside. The component is mounted on a flat, light-colored surface, likely a workbench.
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