SRAM RED 1x XPLR Wide Crankset - 175mm 13-Speed 40t 8-Bolt Direct Mount DUB Spindle Natural Carbon E1 MFPN=20496 If you have a BB30

If you have a BB30 crankset (30mm diameter aluminum spindle) the measurement pictured below will help you determine whether it is a long or short spindle

the pressure zones of the Redline Classic K1 are relatively long

stroke 50mm eye-eye 185mm (trunnion)

so the vest dries quickly and breathes well throughout the training session

SRAM RED 1x XPLR Wide Crankset - 175mm 13-Speed 40t 8-Bolt Direct Mount DUB Spindle Natural Carbon E1 MFPN=20496 If you have a BB30SRAM RED 1x XPLR Wide Crankset 175mm 13 Speed 40t 8 Bolt Direct Mount DUB Spindle Natural Carbon E1. Gravel bikes deserve SRAMs lightest and stiffest cranks too. The RED XPLR Wide Road crankset maximizes tire clearance and features SRAMs hollow carbon arms paired with the aluminum X Sync 8 bolt direct mount 1x chainring of your choice. Now available in 160mm crankarm length this crank is built to please every rider even those who prefer the unpaved.