Originally Posted by
AUSCAN
My son is looking to run my TC3 in 21.5 and i'm unsure what gears to use. I know what we should use theoretically ( 60/45 ) but i'm not sure if these will actually fit. Is there anyone out there that runs a TC3 in 21.5 that can help?
Cheers
Tony
You are probably going to have to dremel the chassis and run much larger pinions, because I don't think you'll find 64p spurs much smaller than 72t.