This Driven Racing 520 Rear motorcycle sprocket works as a bolt-on replacement for your stock sprocket. It is designed to fit the Yamaha FZ1 years 2001 to 2005. We recommend also replacing the drive chain when changing sprockets on your bike - remember to match up the front and rear sprockets and chain (520 with 520, 530 with 530, etc).

Lightweight Steel Sprocket

* One of the lightest 520 steel sprockets available today
* Designed using our proprietary EST Technology
* Performance and longevity all in one sprocket
* Attractive black zinc semi-gloss finish
* Lowered surface to remove unnecessary weight
* Available in a wide variety of tooth counts
* Stock Gearing: 16-44
* Stock Chain: 530

Product Description:
Driven 520 Steel Rear Sprocket are made using only the finest aluminium available in the world. Driven shapes the tooth profile on a hobbing machine which guarantees the perfect shape and fit for the least amount of friction and subsequent wear when mated to the chain. Throughout the entire process the disc undergoes rigorous quality control insuring each individual sprocket is perfectly flat and concentric which guarantees the finest product available in the market. Driven steel rear sprockets are heat treated and quenched for maximum strength, and then electro-static plated black for maximum protection and a dynamic black finish look.

Product Benefits:
Driven 520 Steel Rear Sprockets are a great economical choice for those looking for all the quality and performance of a Driven sprocket while also looking for maximum life from their sprocket. Every Driven steel rear sprocket is manufactured to the highest quality in the industry. They offer the style and performance that a biker needs on and off the track.The final color anodizing further increases the strength and durability of each of the sprockets. These rear sprockets are made of the highest quality 45C steel available and are guaranteed against defects in materials and workmanship.