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GS-D Recoil
ENDUROGS-D keeps your chain in place. No matter how hard you hit the trails, GS-D will prevent your chain to drop on your BB. By using state-of-the-art technology, we managed to reduce greatly friction, chain offset, noise and rolling resistance.Detail:Material: Aluminum with CNC MachinedFor 7-12 speedChainring capacity: 22T-38T , ISCG-05...