L lae Retro Guru May 11, 2012 #1 Just for experimenting with gear ratios on a singlespeed mountain bike. Has anyone got an old one, or an old cassette with a 20 or 22t in it? It doesn't matter if it's a little worn as I'll buy a new sprocket once I've found a good ratio.
Just for experimenting with gear ratios on a singlespeed mountain bike. Has anyone got an old one, or an old cassette with a 20 or 22t in it? It doesn't matter if it's a little worn as I'll buy a new sprocket once I've found a good ratio.
