SRAM Rival 22 Crankset - 172.5mm 11-Speed 50/34t 110 BCD GXP Spindle Interface BLK Model-Head Tube Reaming and Facing Handle Set 1 gray (formally Z-51): standard

1 gray (formally Z-51): standard bushing-less

6mm Upper with Short Top Cover and ZS44/30

and outstanding compliance

CNC aluminum mount

SRAM Rival 22 Crankset - 172.5mm 11-Speed 50/34t 110 BCD GXP Spindle Interface BLK Model-Head Tube Reaming and Facing Handle Set 1 gray (formally Z-51): standardSRAM Rival 22 Crankset 172. 5mm 11 Speed 50 34t 110 BCD GXP Spindle Interface Black. Featuring forged aluminum arms and SRAMs X Glide chainrings this crankset is hits the sweet spot between weight durability and performance. Chainrings are compatible with SRAM 11 speed chains and YAW front derailleurs Chainring spider is removable Q factor for GXP cranks is 149. 6mm Q factor for BB30 is 147. 4mm TECH SPECS BB Included No Chainline Hub Compatibility