Sturmey Archer S-RF5 5-Speed Internal Gear Hub 28H 148mm

Sturmey Archer Sprinter S-RF5 Low Flange 5 Speed Freewheel Rear Hub with installation kit.

5-Speed internal gear hub with gear ratio of 243%. A 6061 Aluminium hub shell with 28 spoke holes, designed for heavy duty use. Compatible with 16 to 22 teeth sprocket (18 tooth included). Rotary gear selector without protrusions outside the frame. 5 speed thumb shifter with cable and outer housing. Natural alloy finish. Weighs 1950 g approx.

Gear Ratios:
Overall Range: 243%
Gear 1: 64% (Gear 2 - 25%)
Gear 2: 80% (Gear 3 - 25%)
Gear 3: 100% (Direct Drive)
Gear 4: 125% (Gear 3 + 25%)
Gear 5: 156% (Gear 4 + 25%)

Specifications:
Hub Shell Material: 6061 Aluminum
Axle Diameter: 13/32 Slotted
Axle Length: 148mm
Over Locknut Dimension: 111mm
Right Axle Protrusion Length: 19mm
Left Axle Protrusion Length: 18mm
Spoke Holes: 28
Pitch Circle Diameter: 67mm
Center to Flange Right: 23.8mm
Center to Flange Left: 32.8mm
Flange Width: 53mm
Spoke Compatibility: 13g or 14g
Sprocket Teeth: 13T through 22T
Chain Line: 1/8 Flat 41.6 – 44.6mm
Chain Line: 3/32 Flat 41.9 – 44.9mm
Indicator Chain: HSA585 Mark green

MPN: S-RF5