V Force 4R Reed Valve Kit Yamaha Yz65 18-21 GRCRFNR0018 The thin butyl rubber layer

The thin butyl rubber layer is bonded to a gleaming blue

Fine engineering ensures that the wrench adjustment is both fast and fingertip light meaning that you can do your job more efficiently

M16 X 22mm X 2

masking and protecting a multitude of products

Set Size Range max 27mm

V Force 4R Reed Valve Kit Yamaha Yz65 18-21 GRCRFNR0018 The thin butyl rubber layerThe VForce4 is built upon the solid foundation that made the VForce3 reed valve system such a success for over fifteen years. While the VForce3 has been continually refined over the years (including the latest VForce3R models), this is a complete redesign of the entire system. We jokingly say, The only thing we didn't change is the bolt pattern. However this is actually quite true. All the components that go into making a VForce reed valve system have