Originally posted by Herminator
You could fit a 73 spur gear but I wouldn't advise it, you're likely to have someting come through the bottom of the chassis and scrape the spur, outdoors I'd probably try and stick to a 69 or 70 tooth spur, especially if you've got rideable curbs.
yikes. i better remove that 76 spur then.
it fits.. and it BAAARELY touches.