Boost Hub size Forums › Mountain Bike Forum › Boost Hub size --SHARES Tweet Add to Flipboard Magazine. Tagged: boost, boost hubs, hub size, hub spacing, hubs This topic contains 0 replies, has 1 voice, and was last updated by rajflyboy 3 weeks, 2 days ago. Author Posts June 23, 2019 at 10:51 am #264638 rajflyboy This industry has gone nuts with the hub sizing. I thought boost hubs would standardize hub size but no now we have Super Boost hub sizing. This is ludicrous and should not be supported by the mountain bike community. All this does is limit the amount of folks who can afford mountain biking. And people wonder why the big box stores are still alive. Author Posts RELATED TOPICS Topic Voices Posts Freshness buying a used bike in italy or france Started by: ramble01 in: Mountain Bike Forum 1 1 1 week, 4 days ago ramble01 Boost Hub size Started by: rajflyboy in: Mountain Bike Forum 1 1 3 weeks, 2 days ago rajflyboy RockShox Reba RL 100 or Judy Gold 120? Started by: Christine van der Meer in: Mountain Bike Forum 2 2 1 month, 2 weeks ago Jeff Barber Oval Wide Chainring on Boost Eagle Setup Started by: pauldominy in: Mountain Bike Forum 3 4 2 months ago pauldominy 2019 RockShox Reba RL – damper upgrade/hack Started by: XC Cyclist in: Mountain Bike Forum 2 5 4 months, 4 weeks ago XC Cyclist You must be logged in to reply to this topic.