All Questions
3
questions
2
votes
2
answers
806
views
Are freewheels compatible if they have the same number of sprockets and teeth?
I'm a novice to the cycling world and am wanting to learn to do my own maintenance, so I'm quite unsure of a few things.
More specifically, I have a Dahon Eco C7 foldable bike that I got used and was ...
6
votes
4
answers
16k
views
Rusty chain and back cassette – Replace or repair?
Reference of the chain: KMC Z51
Reference back freewheel: Shimano TZ21 14-28 Teeth 7 Speed
Reference of the bike: BTWIN Rockrider 340
I recently acquired a second-hand bike and decided to repair it:
...
3
votes
1
answer
794
views
Freewheel in vinegar
I'm renovating an older bike. I took the 6 speed freewheel (Shimano mf-tz20) off because it was rusty, disassembled, chucked the parts in vinegar overnight. The rust came off, but so did the goldish ...