SRAM Rival 1x XPLR Wide Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Model=DUB SuperBoost+ Threaded Bottom Bracket 3 mm thick ventilated discs

3 mm thick ventilated discs

4-2 features the 100-3D Micro-Adjust Clamp with a cam-actuated adjustment system for quick entry adjustment and exit

A small knob located between the center tread and side knobs provides a smooth transition while cornering

This chain is super lightweight with its patented chain configuration

SRAM Rival 1x XPLR Wide Crank Arm Assembly - 175mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Model=DUB SuperBoost+ Threaded Bottom Bracket 3 mm thick ventilated discsSRAM has taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio with material only where its needed8 bolt interface compatible with power and non power AXS spiders and integrated chainrings (Chainring and spider sold separately) DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately) Aluminum arms optimized for stiffness and light weight 150mm Q factor 47. 5mm