Shimano Ultegra 4500 / 5500 XSC / XTC IDLE GEAR C
PART NUBER : RD15657
Will Fit :
ULTEGRA 4500 / 5500 XSC
ULTEGRA 4500 / 5500 XTC
ULTEGRA 5500 XTD
ULTEGRA 5500 XSD
ULTEGRA CI4 5500 XSB
ULTEGRA CI4 5500 XTC
ULTEGRA CI4 5500 XSC
NEW