Sturmey Archer Rear Hub S-RF3 36h 3sp Barend shift

109.99 109.99000000000001 USD

109.99

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Sturmey-Archer S-RF3 3-Spd Rear Hub

• 3 Speed internal gear hub without brake (freewheel)

• Available with 175mm axle length 

• Classic 3 speed gear ratio of 177%

• Available now with high polish hub shell

• Sold with SLS30 R3B Bar End Shifter


Additional Specs:

• Hub Shell Material – 6061 Aluminum

• 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 – 36

• Pitch Circle Diameter – 67mm

• Flange Width – 53mm

• Spoke Compatibility – 13g or 14g 

• 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 Ratio

• Overall Range – 177%

• Gear 1 – 75% (-)25%

• Gear 2 – 100% Direct Drive (Gear 1 + 33%)

• Gear 3 – 133% (+)33.3% (Gear 2 + 33%)