Renthal Sprocket Twinring Black 51T Bi-Metal Grooved Packaged S3-Cat-Apparel-Offroad-Gloves-Mens Designed specifically for the YAMAHA

Designed specifically for the YAMAHA XTZ660 Tenere ('08 on)

- Substantial cost savings through serviceability and re- use

and all outer engine

Progrip has hardened the inner compound of the PG791 Double Density MX grip

Renthal Sprocket Twinring Black 51T Bi-Metal Grooved Packaged S3-Cat-Apparel-Offroad-Gloves-Mens Designed specifically for the YAMAHAThe Renthal Twinring Rear Sprocket is a long lasting durable Off Road sprocket that was developed and tested over the course of 5 years. The unique flat face two piece design keeps weight to a minimum and maximizes durability all while keeping a narrow profile. The outer steel ring is expanded at 200C and then fitted to the aluminum inner before cooling, this process creates a permanent bond while flat socket set screws prevent lateral movement