D.I.D - 520 X-Ring ZVMX Chain Tube 2 correct square nuts for

2 correct square nuts for rear fender

2020 YZ250

For those of you who forgot to put it in its holder and left it laying on the bumper when you left your favorite ride spot

YAMAHA (97-07) YZ 250

There is no drilling or modification of the bike needed

D.I.D - 520 X-Ring ZVMX Chain Tube 2 correct square nuts forD. 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