29ER BOOST Carbon Frame + Suspension Fork Mountain Bike Frameset MTB Bicycle Disc Frames. YFM026 29ER Boost Carbon Mountain Bike Frame Descriptions.
1>Material:T1000 Toray Carbon Fiber. 8>Seat Post Size:31.6mm. 9>Fit For Tires:29ER2.45inch. 10>Frame, BB Transfer, Headsets, Clamp, Axle Rod, Rear Hangers. Product name:29er Boost Suspension Fork.
4>Steerer:1-1/8" to 1-1/2"(tapered).