SRAM Rival 1x XPLR Wide Crank Arm Assembly - 170mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Shifter Parts (Electronic) UPC: 689228925809

UPC: 689228925809

Jagwire 1x Pro Shift kits deliver enhanced performance and style to any bike with a single-chainring drivetrain

Update: Dec 2025

GS79517 KT0025 250694

SRAM Rival 1x XPLR Wide Crank Arm Assembly - 170mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Shifter Parts (Electronic) UPC: 689228925809SRAM has taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where its needed 8 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