Upgrade you stock 2009 to 2014 Yamaha R1 to our slipper clutch slips earlier and smoother than the stock clutch.
We use ball bearings on the ramps for superior performance to the OEM ramp on ramp design.
Since the clutch weighs less than stock, the motorcycle's performance is improved.

Replaces clutch on Yamaha bikes that use the following clutch hubs:
1KB-16360-00-00
14B-16360-00-00