Axle or Frame mount rear derailleur guard Essential for children`s multi-speed bikes..
Color: Size: More details coming soon..
ULTEGRA is "pro-proven" as it is a direct trickle-down from the DURA-ACE groupset. Product detail..
New low-profile design RD-SS covers: 11-25T to 11-30T Sleek integrated appearance Wide compatibil..
Light action shifting for stress-free long riding Smooth and confident shifting Double servo-panta..
MegaPulley (RD-M310) 13/13T pulley (RD-M360) Advanced light action Wide link design for more rigi..
Color: SILVERSize: 7-8sp/LONGMore details coming soon..
