V Force 4R Reed Kit Yamaha Yz125X 19-21 Yz125 05-21 1061510 Interchangeable with Rapid 140 series

Interchangeable with Rapid 140 series

- thick MT-CVD coating combining advantages of TiCN and Al2O3 layer

50mm Square Recess R2

Product Type: Exhaust Tubing

V Force 4R Reed Kit Yamaha Yz125X 19-21 Yz125 05-21 1061510 Interchangeable with Rapid 140 seriesThe 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