kit counter shaft seal Prox Yamaha YZ 250 F 2014-2017

kit Revision For secondary shaft change Pinion seat Prox

This kit contains the oil seal, the steel compass, the eventual locking washer and O-rings placed on the gearbox shaft under the sprocket.

Thanks to this kit you can Make a correct and lasting overhaul,

With respect to the sole replacement of the oil seal, at a low cost.