
ORIGINAL QUESTIONS:
1) what do the labels (#s) on aftermarket contra springs mean?
answered
2) what is the stock spring's rating (its #)?
zero

port duration of 180 degrees means exhaust opens at 90 deg before bottom dead center and closes 90 deg after bottom dead center, 90 + 90 = 180 deg.Wheelman-111 wrote:180 degrees? I don't understand. To me that's all the way down... Can you explain? Following with interest.
dat red spree front so low no travelThose pics arent really lowered they look stretched to me. I think if you shorten the rear shock all you will end up with is a scooter with a rear lower that the front.