SRAM Rival 1x XPLR Wide Crank Arm Assembly - 165mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Weight-102 forged and machined 30mm stanchions

forged and machined 30mm stanchions with integrated hidden brake caliper bolts and hidden thru axle

Cables are coated with a durable low-friction polymer

Custom Charger 3-Mode Damper

Vault hubs with wide bearing stance for reduced radial loading

} NanoAir TPU (Thermoplastic Polyurethane) tubes are light

SRAM Rival 1x XPLR Wide Crank Arm Assembly - 165mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 Weight-102 forged and machined 30mm stanchionsSRAM Rival 1x XPLR Wide Crank Arm Assembly 165mm 12 13 Speed 8 Bolt Direct Mount DUB Spindle Black E1. SRAM 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