Sturmey-Archer X-RF5 [w] 5spd Freewheel Hub Sturmey-Archer X-RF5 Internally Geared Hubs 6061 aluminum high flange hub shell Includes 18t cog, 5-speed trigger style shifter, cable and mounting hardware 256% gear range Additional shifter options available Item SpecificationsColorSilverWeight1220gIntended UseRoadHub Drilling36spokesRear Axle Type13/32"Cassette Body TypeSingle Cog DriverHub/Brake CompatibilityRim BrakeRear Hub Spacing130mmSkewer IncludedN/AChainline45.6