M Marco.Burns Guest Sep 2, 2008 #1 i got a front ring with 42 tooth, so what number of tooth the back ring has to have to get a ratio of 1.
i got a front ring with 42 tooth, so what number of tooth the back ring has to have to get a ratio of 1.
C cycle guy Guest Sep 2, 2008 #3 Well that's simple... 42/42 = 1 A 42 rear my friend... good luck finding it.
