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Old 07-16-2014, 09:48 AM   #1161
racer1812
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Quote:
Originally Posted by adriang79 View Post
Drove my SP-1 for the first time this week, will post pics later.

The only pinion I had that would fit was a 19T, gave me 3.79:1. Rather be closer to 3.0:1, what is the biggest pinion I can fit with the standard 72T spur still fitted?
I'm in the same boat, I would have to double check but I think a 19 is about it, MAYBE a 20t. I know you'll need a smaller spur to get close to 3.0 (72 / 24 = 3.0) that will never fit.
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