5 Speed Disc Brake Rear HubFEATURES- 5-Speed internal gear hub with gear ratio of 243%- Gear steps of 25%, 25%, 25% and 25% - Rotary gear selector without protrusions outside the frame- Designed for heavy duty use- 6061 Aluminium hub shell - Compatible with 16 to 22 teeth sprocket- Anodised alloy finish- Weight - 2000gGear Ratio- Overall Range - 243%- Gear 1 - 64% (Gear 2 - 25%)- Gear 2 - 80% (Gear 3 - 25%)- Gear 3 - 100% (Direct Drive)- Gear 4 - 125% (Gear 3 + 25%)- Gear 5 - 156% (Gear 4 + 25%)