SRAM Internally Geared Hubs Hub shifts up at approximately 11.5mph, based on a 26 - 27" wheel size Spacers are included to change over-locknut dimension to 130mm Cog fit is the same 3-spline pattern as traditional Sturmey Archer and Shimano 3-speed Low gear is normal (same gear ratio as a single-speed) high gear is 37% higher Axle is 10 x 1 x 175mm Item Specifications Weight 980g Intended Use Cruiser/Comfort Hub Drilling 36spokes Rear Axle Type 10x1 Cassette Body Type Single Cog Driver Hub/Brake Compatibility Coaster Rear Hub Spacing 120mm Skewer Included N/A
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