D.I.D - 520 X-Ring ZVMX Chain wheelset Two small roller bearings inside

Two small roller bearings inside the handlebar allow a shaft connected to the throttle tube to spin friction free

Fits in all 7/8 clamps and retains strength of 1 1/8 bar

Powerlip top increases drive efficiency

2014 FC 450

KX 100 ('95-'17)

D.I.D - 520 X-Ring ZVMX Chain wheelset Two small roller bearings insideD. I. Ds ZVM X Series has greater strength than the VX Series and is designed for heavyweight motorcycles with Tremendous Torque and Horsepower The twisting action of the X Ring increases its sealing performance and its four contact points minimize power loss The ZVM X Series' Direct Energy Transfer, born from our experience in MotoGP, means greater stretch resistance under load