Page 1 of 1

Carb Sizes on 1S and 1R

Posted: Thu Jun 04, 2015 3:55 pm
by supastar
Could someone please tell me why there is a massive jump in carb size from 28 mm on the 1S to 35 mm on the 1R?

Re: Carb Sizes on 1S and 1R

Posted: Fri Jun 05, 2015 9:30 am
by JanBros
because the S is for street use and the R for racing.

35's are better for high rev's, 28's are better low down and provide enough throughout the entire rev range.