Renthal Sprocket Twinring Silver 51T Bi-Metal Grooved Packaged SIZE_Size 37 NGK have over 70 years

NGK have over 70 years of experience in spark plug manufacturing

Grip design fits the vast majority of bikes but can be cut down in size if required

Ultimate white (5

Wires length: 240mm

Superb self-cleaning to ensure the very best performance over thewhole race distance

Renthal Sprocket Twinring Silver 51T Bi-Metal Grooved Packaged SIZE_Size 37 NGK have over 70 yearsThe 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 aluminium inner before cooling, this process creates a permanent bond while flat socket set screws prevent lateral movement