Their plush ELITE Escape chamois provides comfort for longer rides

Compatible with NBD MegaExo Road cranksets

This is a Giant Universal Replacement Left Crank Arm for Square Tapered Bottom Brackets

SR Suntour's XCT is a replacement left crank arm for diamond taper-oriented cranks that features aluminum alloy construction

Chainring Not Included

Shimano DEORE XT M8100 12-Speed Cassette 10-51T Black/Silver can be discounted Their plush ELITE Escape chamoisWith its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12 speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10 45 and 10 51T cassettes deliver advanced shifting performance. Definitive shifting performance New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+ BEAM SPIDER Lighter and stiffer