Sturmey Archer Cog for 8 Speed Hub 23T x 3/32" Dished

Up for sale is a genuine Sturmey Archer 23-Tooth (23T) Rear Sprocket. This is a highly specialized cog designed exclusively for Sturmey Archer 8-speed internal gear hubs. It features the unique, large-diameter internal spline interface required for these specific hub drivers. Because Sturmey Archer 8-speed hubs feature a 1:1 direct drive in 1st gear (and step up from there), running a larger rear cog like this 23T is essential to achieve comfortable, practical gear inches on standard commuter and touring bikes. Details: Tooth Count: 23T Style: Dished Inside Diameter: 63.7mm (Large internal spline profile) Hub Compatibility: Fits Sturmey Archer 8-speed hubs ONLY This sprocket WILL NOT fit standard Shimano Nexus/Alfine, SRAM, or traditional 3-notch/3-spline internal gear hubs. It is strictly manufactured with the large oversize opening for Sturmey Archer 8-speed systems. Please verify your hub model before purchasing. New Old Stock 23 tooth 1/2″ x 3/32″