Have stumbled across some 2 speed hubs(sram something and sturmey s2) both shift up/down by themselves. The idea seems kinda cool and if it shifts up/down at a reasonable speed could be really useful against hills while still not having to sod about with derailers and extra wires and stuff.
Have stumbled across some 2 speed hubs(sram something and sturmey s2) both shift up/down by themselves. The idea seems kinda cool and if it shifts up/down at a reasonable speed could be really useful against hills while still not having to sod about with derailers and extra wires and stuff.
So yeah anyone used one?