carbon fiber mountain bike frame 27.5" 29" barrel axle 142 carbon fiber bike frame

2. Model/Name: Carbon Fiber Mountain Bike Frame x-16 Series

3. Frame size (height): 27.5×15" / 17", 29×15" / 17" / 19"

4. Color: white

5. Material: T800-UD carbon

Frame appearance; glossy/matte

6. Component size: seat post 31.6 + clamp 34.9 + head tube 44 * 54/42*52 cone headset + BB92mm, can be installed forward pull skin, old 9* 135 Mm or straight shaft 12 * 142 Mm