SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=11.5018.053.007 Castled bottom-out bumper reducing harsh

Castled bottom-out bumper reducing harsh bottom-outs allowing you to tune the air spring for maximize grip comfort and control with Optional Hydraulic Bottom-Out control provides increased damping to prevent harshness for a bottomless feel

BCA shovels lie flat in your pack with no protruding ferrule or "neck

Rode Fibertex Extra Fine is not abrasive

Hardware Yes Hub Compatibility Center Lock

SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=11.5018.053.007 Castled bottom-out bumper reducing harshSRAM 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