SA internal hub gears

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SKoob

Senior Member
Location
Hampshire
Hi all, currently running my bike as a fixed gear setup, its ok for the 10 mile each way commute with some slight hills but I fancy doing some touring and I'm sure I'd be finding at times I'd love to have some different ratios and the ability to coast. I love the simplicity and clean looks so was thinking of going for an sa hub. I often hear the term draggy mentioned, are they that bad? Would a conventional derailier setup be more efficient? Or do I just Mtfu and carry on fixed?
 

GrumpyGregry

Here for rides.
I ran a Strumey S2C of and on for a while. Two gears, coaster brake, back pedal gearshift (shifts via the drive chain so no shifter or cable). Very simple. Very clean. 1:1 and 1:1.33 ratios.

Great idea. Lousy implementation. Would not buy another one, and, as it happens the current one is off to the council tip tomorrow.

If you've a flip flop rear hub when not put a freewheel on one side, maybe with a lower gear ratio, or why not build a double double fixed, two chainrings and two sprockets, the total number of teeth remains the same so the chain length doesn't change...

I wish someone would come up with a decent freewheel hub you can lock (and unlock) into fixed without loads of lash remaining but it seems to be an engineering impossibility.

EDIT: The current build I am working on will swap back and forth between fixed and an 8 speed shimano alfine hub gear using a jtek bar end shifter and clip on cable fixings.
 
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