Sprocket Kit Yamaha YZ/WR400F - 520EXW 14/49 BRAND_Oxford long-stroke 350cc J-engine that delivers

long-stroke 350cc J-engine that delivers a smoother ride

pounds our proven 648cc parallel twin engine

Ground clearance not affected

Excellent defence against pump gas contaminants

All parts use a Plug-and-Play design

Sprocket Kit Yamaha YZ/WR400F - 520EXW 14/49 BRAND_Oxford long-stroke 350cc J-engine that deliversRK chain and sprocket kits are the perfect drive maintenance kit for your bike. The perfect alternative to expensive OEM replacements, it is designed to meet and exceed OEM specifications. Supplied in presentable packaging with a carry handle for convenient transportation. Features: Includes strong and durable high carbon steel sprockets. Paired with a high quality RK chain.