Originally Posted by
wilfried
This is where I got very confused. I have a three speed Brompton, so no derailleur. Does it make sense to run that five speed wide range hub with just one sprocket, as a simple five speed, rather than a ten speed?
Sure , The 9 spline diver is used with 1, 2 & 6 speed, and spline pattern.. was a Shimano BMX cog.. ..
FWIW Mk3 bike had a Sachs supplied hub , their 3 by 2 speed 2 cog driver kept the AW 3 spline cog ,
in 3/32 thick and 13& 15t..