Renthal Sprocket Twinring Silver 51T Bi-Metal Grooved Packaged DISCIPLINE_MINI sealed unit alarm module is

sealed unit alarm module is weather-proof against water

Available for Beta RR 2T/4T in black and red colors

The MileagePlus Technology features a compound that significantly extends mileage while maintaining exceptional handling

Replacement Rings: RSC8650

Hook and Loop Fasteners

Renthal Sprocket Twinring Silver 51T Bi-Metal Grooved Packaged DISCIPLINE_MINI sealed unit alarm module isThe 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