Upgrade your classic Yamaha RD with our premium 520 Chain & Sprocket Conversion Kit, engineered for improved performance, reduced weight, and exceptional durability. Each kit combines lightweight, USA-made sprockets with a premium DID chain from Japan to deliver a complete, model-specific final drive solution.
Kit Includes
- Precision-machined steel 520 countershaft sprocket
- Lightweight 520 aluminum rear sprocket
- Premium DID 520 roller chain, manufactured in Japan (or similar depending upon availability)
- Chain cut to the correct length for your specific model
- Note: RD400 models require a shim kit. See product description for info/link
- Gold chain option available
