Replacement drive belt. Grab a spare for road trips and track days. Pro-tip: lay off the throttle when you land those bumps!
SR/F, SR/S – 151T, 11mm pitch, 20mm wide
FX, FXS, S, SR, DS, DSR (2017 and newer) – 158T, 11mm pitch, 17mm wide
FX, FXS, S, SR, DS, DSR (2016 and older) – 220T, 8mm pitch, 14mm wide