Sprockets Whats the best HUB drive setup, not spoke driven sprocket adapter...

[GearNut]

Clamshell adapter and sprocket by Manic Mechanic, sold by Pirate Cycles.
http://www.piratecycles1.com/manic-mechanic-parts.html

It is a work of art and fits like a dream, if you have a compatible hub that is.

 

[WINDY CITY BOB]

Just make sure to measure your hub with a micrometer before ordering