Fukukawa O-Ring chain 420H x 128L Hard-Chrome.This is probably the best chain on the market today for use with 420 chains.By using O-Rings this chain is very maintenance friendly!!!!.
Rearsprocket Lockplate Z50A/Z50J.This Lockplate is for Z50A but can also be used on all other Monkey and Gorilla models.Can also be used for some Chinese replica models.