V Force 4R Reed Kit Yamaha Yz125X 19-21 Yz125 05-21 ImpUNC 3/4x2 1x 1/2" Dr 36T QR

1x 1/2" Dr 36T QR Ratchet

Internal invisible spring assisted opening for outside circlip

Coil Wire Included: No

Wheel Bearing Kit - To Suit MITSUBISHI RVR / SPACE RUNNER N73WG 2

Heat treated air inlet plug for prolonged life

V Force 4R Reed Kit Yamaha Yz125X 19-21 Yz125 05-21 ImpUNC 3/4x2 1x 1/2" Dr 36T QRThe 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