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
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