Sturmey Archer S-RF3 3Spd Aluminium Hub - 127mm OLN - 36 Hole

- 3 Speed internal gear hub without brake (freewheel)
- 175mm axle length
- Classic 3 speed gear ratio of 177%

Specs:
- Hub Shell Material: 6061 Aluminium
- Axle Diameter: 13/32" Slotted
- Axle Length: 175.0mm
- Over Locknut Dimension: 127mm
- Right Axle Protrusion Length: 24mm
- Left Axle Protrusion Length: 24mm
- Spoke Holes: 36H
- Pitch Circle Diameter: 67mm
- Center to Flange Right: 28.6mm
- Center to Flange Left: 28.0mm
- Flange Width: 53mm
- Spoke Compatibility: 13g or 14g
- Sprocket Teeth: 13T through 22T
- Chain Line: 1/8" Flat 43.1mm
- Chain Line: 1/8" Dished 41.5mm, 44.9mm
- Chain Line: 3/32" Flat 42.7mm, 43.5mm
- Chain Line: 3/32" Dished 41mm, 45mm
- Indicator Chain: HSA420 Mark 5
- Weight: 1060g

Gear Ratios:
- Overall Range: 177%
- Gear 1: 75% (-)25%
- Gear 2: 100% Direct Drive (Gear 1 + 33%)
- Gear 3: 133% (+)33% (Gear 2 + 33%)

Includes SL-S30 3 Speed Thumbshifter and 1/8 Inch 18T Dished Sprocket.