Chain Voca Racing 420 Reinforced 136 link Gold
Replace that primary belt drive system before it fails! Install a db Dirty Bike Industries super quiet 219 primary chain drive system. This primary chain drive kit is much quieter than the 420 kit and maintains the stock gear ratio. This durable kit includes two one-piece, heat treated steel sprockets and a db exclusive beefy 219H "straight plate" chain....
Works 420 & 428 Motocross / off road racingchain • Deep gold side plates & gold inner plates. Super strong & lightweight design for high performance / racing mini off road & motocross machines. Utilizes TST (TripleStar Treated) ultra hard pins & 100% heat treated components for high strength & durability.
For off-road application, chain should be promoted with upgraded steel alloy for all parts, subject to going through exclusive heat-treating process as well, to remarkably reinforce its toughness against rugged terrain riding. KMC employs chromized pin and solid bushing into this chain to boost up its wear endurance and shock absorption to a great extent....
Rear Sprocket Bolt kit. Burnt Blue anodized color. Contains 5 8x19mm titanium bolts. Threads are rolled not cut to ensure proper torque specs and a stronger bolt. Does not rust or corrode like steel bolts. Dual Drive Head. T40 Torx Drive. 10MM Hex. Includes blue thread lock