Hammaspyörä Sturmey-Archer SFS30 1/8" 1-speed

Rear hub 1-speed freewheelTeeth (Optional): 16T OR 17T OR 18T OR 19T OR 20T OR 21T OR 22TFits chain size: 1/2" x 1/8"Driver: 2 PawlsOuter body/Inner body cog: Cold Forged SteelScrew Cap: SteelBearing: Loose BallThread: BC1.37 x 24TPIWeight: 194 g (16T)Can be used with single speedPlease make sure your chain is correct size (1/2" x 1/8")