Sturmey Archer RD-RF3 3spd Hub Kit 36H/3 Speed Internal/18T Cog/3/8 Axle/Twist Shifter 6061 Aluminum/Steel/Plastic Silver/Black

Description

Axle Type: Threaded, Bolt On
Axle Diameter: 3/8
O.l.d.: 120
Bearing Type: Loose Ball
Driver Type/size: 18T Cog
Features: 3-Speed internal gear hub with gear ratio of 177% Gear steps of 33% Rotary gear selector without protrusions outside the frame 6061 Aluminium hub shell Compatible with 17 to 19 teeth sprocket Anodized finish Includes trim kit and TSC30 twist shifter
Gram Weight: 990g