STURMEY ARCHER X-RD4 4 Speed 70mm Drum Brake Rear Hub View larger

STURMEY ARCHER X-RD4 4 Speed 70mm Drum Brake Rear Hub

  • X-RD4
  • New

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$ 112.42

4-Speed internal gear hub with a gear ratio of 210%
Gear steps of 28%, 28%, and 28%
Rotary gear selector without protrusions outside the frame
Direct drive in 1st gear allows the use of smaller chainwheels
A356 Aluminium hub shell

4-Speed internal gear hub with a gear ratio of 210%
Gear steps of 28%, 28%, and 28%
Rotary gear selector without protrusions outside the frame
Direct drive in 1st gear allows the use of smaller chainwheels
A356 Aluminium hub shell
36 Spoke holes
Compatible with 13 to 24 teeth sprocket
Natural alloy finish
Weight - 1480g

Gear Ratio
• Overall Range - 210%
• Gear 1 - 100% (Direct Drive)
• Gear 2 - 128% (Gear 1 + 28%)
• Gear 3 - 164% (Gear 2 + 28%)
• Gear 4 - 210% (Gear 3 + 28%)

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