Wheels Manufacturing BSA 30 Bottom Bracket - English BSA Frame Interface ABEC-3 Bearings For 30mm Spindle BLK ModelNumber=K3472 }SRAM GX Rear Derailleur -

}SRAM GX Rear Derailleur - 11 Speed Long Cage Black 1x With Clutch

Hydraulic brake lever and disc caliper for use with single-chainring drivetrains

Direct Mount Type Direct Mount SRAM Tooth Count 30 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Steel Ring Position/Type Chain Retaining Single Ring Round or Oval Round Offset 6 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 170/177 Hubs

or Xtreme-Pro

Wheels Manufacturing BSA 30 Bottom Bracket - English BSA Frame Interface ABEC-3 Bearings For 30mm Spindle BLK ModelNumber=K3472 }SRAM GX Rear Derailleur -Wheels Manufacturing BSA 30 Bottom Bracket ABEC 3 Bearings Threaded to 30mm Wide Black Fits Spindles 104mm and Wider Black. BSA Bottom Bracket TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 1. 37 Spindle Interface Type RaceFace Easton CINCH Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type e*Thirteen P3 Connect Spindle Interface Type Zipp Vuma Weight 102 BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB