Sturmey Archer SRF-5(W) 5-speed hub and internals
This is a five speed hub and internals, it comes complete with gear indicator chain, gear cable, gear shifter/trigger
Specification:
- 28 holes - so suitable for a Brompton rim
- 18 tooth 3 spline sprocket (not suitable for Brompton - should be changed to a 13/14T if using on a Brompton)
- 148mm axle length for Brompton
- 5 Speed low flange, internal gear hub without brake (freewheel)
- New wide gear ratio of 256%
- Hub Shell Material 6061 Aluminum
- Axle Diameter 13/32 Slotted
- Over Locknut Dimension 111mm
- Right Axle Protrusion Length 19mm
- Left Axle Protrusion Length 18mm
- 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 - note if intended for a Brompton the largest we know works is the 14 tooth
- Chain Line: 1/8 Flat 41.6 – 44.6mm
- Chain Line: 3/32 Flat 41.9 – 44.9mm
- Indicator Chain HSA585 Yellow
Weight 1055g
Old code: HKW5F.QCST.S00.BX
For those wishing to build a Brompton wheel with a 5 speed wide ratio Sturmey Archer hub gear. Please note if you are ordering this for a Brompton or a Molten, you will need a HSA651 gear indicator chain
The product as supplied consists of:
- The 5 speed hub and internals
- An 18 tooth sprocket
- A gear cable
- A Circlip
- Gear indicator chain - HSA 585 yellow
- Tab washers x 2
- Chain tensioner nut
- Gear pulls fixings (not suitable for a Brompton)