SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK

SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 42t 110 BCD GXP Spindle Interface Black. Featuring forged aluminum arms and SRAMs game changing X-Sync chainrings this crankset hits the sweet spot between weight durability and performance.

X-SYNC Chainrings are compatible with SRAM 11 and 10 speed chains

45.5mm chainline is compatible with130 or 135mm spaced rear dropouts

Chainring spider is removable

Q-factor for GXP cranks is 149.6mm Q-factor for BB30 is 147.4mm