Renthal Sprocket Twinring Black 50T Bi-metal Grooved Packaged S3-Cat-SpareParts-Sprockets Mirror Wideners 45mm for M8

Mirror Wideners 45mm for M8 x 1

The X-SPR Pro’s race-focused shape

washable carbon inner liner and a revised chin shape to improve comfort

Available in Gold & Black finish

Renthal Sprocket Twinring Black 50T Bi-metal Grooved Packaged S3-Cat-SpareParts-Sprockets Mirror Wideners 45mm for M8The 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