SRAM Rival Crank Arm Assembly - 172.5mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Greases 163749-Q0-L

163749-Q0-L

TZ4280 PU1754 62563

MA1026 TR1903 592181

ZC1226 CR9438

SRAM Rival Crank Arm Assembly - 172.5mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1 Greases 163749-Q0-LSRAM 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 Product Specifics