Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK CheckoutTitle=KMC MissingLink-11 DLC Connector - 11-Speed }Campagnolo Ergopower Maximum Smoothness Shift

}Campagnolo Ergopower Maximum Smoothness Shift Cable and Housing Set

Size Category Adult Color Black Size M

Color Black Rear Axle QR x 135mm Cassette Body Type Shimano/SRAM 8 9 10 Speed Cassette Body Type Shimano Dynasys 11 Speed Mountain Bearing Type Loose Ball Spoke Interface J-Bend Defined Color Black Hub Drilling 36 Hub/Brake Compatibility Center-Lock Disc

Gender/Age MensColor Utility Green/BlackSize SmallSleeve Style LongDefined Color Green

Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK CheckoutTitle=KMC MissingLink-11 DLC Connector - 11-Speed }Campagnolo Ergopower Maximum Smoothness ShiftShimano GRX RD RX717 SGS Di2 Wireless Rear Derailleur 12 Speed Long Cage Shadow ES Black. TECH SPECS Largest Cog 51Rear Der Shifter Compatibility Shimano Road Di2Rear Derailleur Mount Type Shimano Rear Direct MountRear Derailleur Mount Type 10x1 StandardDrivetrain Speeds 12Chain Wrap Capacity (teeth) 41Cage Length LongColor Black