Description

Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory – it embraces range without adding complexity Adding an extra tooth to each of the three highest gears provides increased durability and decreased wear for the heavier loads of E-Bike riding Compatible with standard HG style freehub bodies Ultra-wide ratio with consistent progression Steel Stamped cogs pinned to lightweight spiders E-Bike optimized 12 tooth cassette gearing