SRAM G2 RSC / G2 Ultimate Disc Brake Lever Internals and Service Kit Model=Direct Mount CINCH Chainring for 12-Speed HG+ Chain 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 105 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type RaceFace EXI Spindle Interface Type FSA MegaExo Defined Color Purple

Flex windows remove material in strategic areas to create a sock that's less bulky and really moves with you

} 2:1 actuation ratio

Acrylic 50%

These allow you to move bottles to make room for frame bags

SRAM G2 RSC / G2 Ultimate Disc Brake Lever Internals and Service Kit Model=Direct Mount CINCH Chainring for 12-Speed HG+ Chain 37 BB/Frame Interface English BBSRAM G2 RSC G2 Ultimate Disc Brake Lever Internals and Service Kit. SRAM hydraulic brake lever parts for maintenance and repairs.