SP120 3 spoke bicycle wheels is made with full carbon fiber ,customers can customize this model with road carbon 3 spoke or carbon track wheel  Usage：Road ,Track ,Triathlon Wheel width 28mm, inner width 22.5mm, depth 120mm Purchase ratchet system and track custom hub   Ordering Method:Please contact the salesperson: WhatsAPP： 13666033669  Email ：sale1@synergy-bike.com