When I am pedaling hard and shift to a larger sprocket, the shift is not smooth or sometimes doesn't happen at all. Sometimes even double up-shifts don't work. There is no problem shifting when I test ...
I recently replaced the entire drive train (ie. chain rings, cassette, chain) of my old steel road bike, which has a shimano 105/600 mixed group (14 sp). While I did this work, I also serviced my rear ...
Has anyone ever designed or manufactured and automatic transmission (automatic shifter?) for cycling? I imagine such a device would automatically change the gearing to allow the rider to maintain ...
I've got a bike that I have had for about 8 weeks and it has already been back to be serviced twice. It's just returned from the second service and I've noticed that it is not shifting from 14th to ...
I recently had to replace the shifters on my bike. The replacement was easy enough, but now when I shift the derailleur either jumps too far or too short. I've tried using the adjustment screws on the ...