Double servo-panta mechanism for accurate and dependable performance
Lower profile than current RD-M390,Stainless steel adjustment bolts
Description
Shimano Acera RD-T3000-SGS Rear DerailleurShimano Acera RD-T3000 Rear DerailleursFeaturesDouble servo-panta mechanism for accurate and dependable performanceLower profile than current RD-M390Stainless steel adjustment bolts