It's a Speed Passion Feigao motor- about 3 years old. I'll probably start with a 4.5 and work my way down from there.
Update: Hmmm, well, it looks like the biggest gears I've got put me at 4.75. So, hopefully that's not too slow, but it's only a club race, so I'll survive.
Last edited by WheelNut; 09-30-2011 at 02:52 PM.