Sturmey Archer Hub 4-Spd Rotary 36H Sil

Sturmey Archer Rear Hub (Alu)

X-RF4 4-Speed Internal Gear Freewheel Hub with Rotary Gear Selection

36H Silver 120mm OLD

4-Speed internal gear hub with 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 use of smaller chainwheels

6061 Aluminium hub shell

Compatible with 13 to 24 teeth sprocket

Anodised alloy finish

Weight - 1160g

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%)

Additional information

• Weight: 1160g
• 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%)