The world famous SA duomatic hub that easy shifts 2 gears by just holding your pedals and kick back a little.
The gear will increase with 30% as a full overdrive and give you extra speed.
This sets comes complete with chain-ring and all the parts you need to install it into your bike.
With a width of 115 mm it is easy to fit in the most single speed/fixie frames.
It gives you the benefit of the coaster brakes that is legal to use and still has the naked fixed look.
There saver and better for your knees than the full fixed option.
We also built complete wheel sets with this hub, you can always ask use about the best possibilities for you.
Specs for 162mm Axle
• Hub Shell Material - 6061 Aluminum
• Axle Diameter - 13/32” Slotted
• Axle Length - 162mm
• Over Locknut Dimension - 116mm
• Right Axle Protrusion Length - 23mm
• Left Axle Protrusion Length - 23mm
• Spoke Holes - 36
• Pitch Circle Diameter - 67mm
• Center to Flange Right - 26.9mm
• Center to Flange Left - 29.7mm
• Flange Width - 53mm
• Spoke Compatibility - 13g or 14g
• Sprocket Teeth - 13T through 22T
• Chain Line: 1/8” Flat 43mm
• Chain Line: 1/8” Dished 41.2mm, 44.8mm
• Chain Line: 3/32” Flat 42.6mm, 43.4mm
• Chain Line: 3/32” Dished 41.1mm, 44.9mm
• Weight - 1400g
Gear Ratio
• Overall Range - 138%
• Gear 1 - 100% Direct Drive
• Gear 2 - 138% (+)38% (Gear 1 + 38%)
