What are your mountain bike frames made of?

Tell us whether your mountain bikes are aluminum, carbon fiber, steel, or titanium.
By Jeff Barber

  6 comments
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Close-up view of a turquoise bicycle frame featuring a black sticker with the chemical elements phosphorus (P), chromium (Cr), and molybdenum (Mo) symbols, indicating material specifications. The background is a soft focus of green foliage.

There are four basic materials that most mountain bike frames are made with: carbon fiber, steel, aluminum, or titanium. Each has its own strengths and weaknesses, though all make for a solid frame choice if used correctly. This week, we want to know which frame materials are represented in your quiver.

What is/are your mountain bike frame(s) made from?

Tell us which MTB frame material is your favorite, and why, in the comments below.

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