Freewheel (threaded)
Classic 3-speed internal gear hub with gear ratio of 177%
Gear steps of 33% and 33%
6061 Aluminium hub shell
32 spoke holes
Compatible with 13 to 24 teeth sprocket
Anodised alloy finish
Weight: 970g
Gear Ratio:
Overall Range - 177%
Gear 1 - 75% (Gear 2 - 25%)
Gear 2 - 100% (Direct Drive)
Gear 3 - 133% (Gear 2 + 33%)
Axle Length: 185 mm
Over Locknut Dimension: 129 mm
R:Axle Protusion Length: 27 mm
L:Axle Protusion Length: 29 mm
Pitch Circle Diameter: 67 mm
Flange Width: 56.6 mm
Center to Flange Right/Left: 19.2/37.4 mm
Sprocket Teeth compatibility: ~ 13 - 24 T
Chain Line 1/8" Flat: 37 mm
Chain Line 1/8" Dished: 35.3 / 38.7 mm
Chain Line 1/8" Deep Dished: 32.7 / 41.7 mm
Chain Line 3/32" Flat: 36.6 / 37.4 mm
Chain Line 3/32" Dished: 34.9 / 39.1 mm
Brand
STURMEY-ARCHER
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