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Sturmey Archer RX-RD3 – 3spd Drum Brake Hub Kit
- 3 Speed 70mm Drum Brake Rear Hub Features
- 3-Speed internal gear hub with gear ratio of 177%
- Gear steps of 33% and 33%
- Rotary gear selector without protrusions outside the frame
- A356 Aluminium hub shell
- 18 teeth sprocket, 1/2″x 1/8’’ (included)
- Rotary 3 speed SLC30 shifter (included)
- Natural alloy finish
- Axle 185mm with Overlock dimension 135 mm
- Weight – 1440 g
- 36 spoke holes
- Gear Ratio
- Overall Range – 177%
- Gear 1 – 75% (Gear 2 – 25%%)
- Gear 2 – 100% (Direct Drive)
- Gear 3 – 133% (Gear 2 + 33%)
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