Seems a DR650 spring (6.5kg/mm) fits on a TT350 almost properly.
Better spring rate than stock but a little short...
I got it to 9% static sag and 33% race sag.
Looks from my calcs that the stock spring is about 6kg/mm.
NordieBoy screwed with this post 05-05-2012 at 03:51 AM