Sprocket Kit Yamaha YZ250 '99-'01 + '05-'06 WR400-450F - GB520MXU 14-50 SIZE_78 Links 4" Round x 2

4" Round x 2

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Dayco timing belts feature a moulded cog design that runs quieter and is more economical

Includes base (Smoke)

Tear-Off packs

Sprocket Kit Yamaha YZ250 '99-'01 + '05-'06 WR400-450F - GB520MXU 14-50 SIZE_78 Links 4" Round x 2RK 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.