SRAM 2006-10 X0 Rear Derailleur Upper Bolt Assembly Parts Kit Silver MFPN=12700018 } Use with tubeless conversion

} Use with tubeless conversion tape to convert wheels to tubeless compatible

Foot-actuated pivot lever for easy rack folding/unfolding

5 Crank Intended Use Gravel Drivetrain Speeds 12 Weight 812 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Black

a cozy back panel that supports the ol' lumbar and a smart adjustment system that feels like a good hug (not a creepily tight one)

Must purchase battery charger and power cable to complete the systemDi2 Battery battery charger and power cable are universal between Dura-Ace 7970 and Ultegra 6770 Di2 systems

SRAM 2006-10 X0 Rear Derailleur Upper Bolt Assembly Parts Kit Silver MFPN=12700018 } Use with tubeless conversionSRAM 2006 10 X0 Rear Derailleur Upper Bolt Assembly Parts Kit Silver. Upper Bolt and Spring kits for SRAM rear derailleur maintenance and repairs.