4 Speed internal gear hub
Features
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
Available with 28, 32 or 36 spoke holes
Compatible with 13 to 24 teeth sprocket
120mm O.L.D.
Includes twist shifter
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%)