Moto Tassinari V Force 4R Reed Valve System Part Number:PT09006111 (MFG #: V4R26H) Its elasticized arch brace offers

Its elasticized arch brace offers secure

Strengthens the drivetrain

This expertise helps us build Ultimax XS to precise tolerances

Greatly increases stain resistance

VelcroWrist Closures

Moto Tassinari V Force 4R Reed Valve System Part Number:PT09006111 (MFG #: V4R26H) Its elasticized arch brace offersThe 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