Sturmey Archer 3 speed hub and internals
For those wishing to build a Brompton wheel with a 3 speed SRF-3 Sturmey Archer hub gear
Complete with gear indicator chain, gear cable and gear shifter/trigger
Specification:
- 28 holes - so suitable for a Brompton rim
- 18 tooth sprocket
- 148mm axle length for Brompton
3 Speed low flange, internal gear hub without brake (freewheel)
Classic gear ratio of 177%
Hub Shell Material 6061 Aluminum
Axle Diameter 13/32 Slotted
Axle Length 148mm
Spoke Holes 28
Spoke Compatibility 13g or 14g
Sprocket Teeth 13T through 22T
Indicator Chain HSA585 Mark green
Weight 1055g (approx)
Alternative Products
These other products might interest you!