JT Sprockets TwinStar Rear Sprocket T51 Grey (JTX251.51GR) S3-Cat-Security Allowing the rider to use

Allowing the rider to use 2

Features a durable anodised coating to prevent scratching and wear

Heat-treated and hand-finished to exact tolerances for smooth chain engagement and reduced friction

Easy spray-on application provides an immediate protective layer for long-distance trips

JT Sprockets TwinStar Rear Sprocket T51 Grey (JTX251.51GR) S3-Cat-Security Allowing the rider to useThe JT Sprockets Twinstar range of Hybrid Steel Aluminium sprockets are made from two separate materials to provide lightness in weight, long life and enhanced power transfer in even the hardest race environments. The outer ring is made from JT's high carbon C49 steel blend (as used in their regular steel sprocket range). This steel has been tempered using JTs heat induction technology to achieve material hardness that last up to 6 times longer than