Sturmey Archer Sturmey-Archer 3-Gang-Nabe

Including a 3-speed twist shifter and mounting kit with an 18-er pinion. The indestructible hub has been built almost unchanged for 100 years. It features a steel housing with a silver matte lacquer finish. Weight options are 1050 g or 1350 g. The gear ratio totals 177%, with gear ratios of 1st gear at 75%, 2nd gear at 100%, and 3rd gear at 133%. The pointer axle is HSJ 125, and the twist grip shifter is HSJ 762. Specifications include a 36-hole design, clamping width of 109 mm, and axle length of 146 mm. Axle projections are 20 mm on both the left and right sides. The axle diameter is 13/32", with a bolt circle diameter of 65 mm and hole spacing of 12 mm. Flange distances are 55 mm overall, with the right flange at 29 mm and the left flange at 25 mm. The spoke hole diameter is compatible with 14G spokes (2 mm). The steel hub body is painted gray and includes accessories.