Renthal Sprocket Twinring sliver 51T Bi-Metal Grooved Packaged S3-Cat-Clothing-Gloves-MensSummer Compatible with 8-point 45mm for

Compatible with 8-point 45mm for caps

NB: It is recommended to grind the rivet head down on 520+ chains

The perfect grips for those wanting a unique look while also ensuring rider comfort

Good friction reduction properties

Renthal Sprocket Twinring sliver 51T Bi-Metal Grooved Packaged S3-Cat-Clothing-Gloves-MensSummer Compatible with 8-point 45mm forThe 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