AS A GENERAL RULE: (for unrestricted 2 strokes) IF LIGHTER THAN YOUR STANDARD ROLLERS THEY WILL GIVE MORE ACCELERATION, IF HEAVIER THEY WILL GIVE SOME MORE TOP SPEED (if you have removed the restrictor washer from your variator, and changed your exhaust if restricted) WE DON'T RECOMMEND GOING MORE THAN 2 GRAMMES LIGHTER OR HEAVIER THAN YOUR STANDARD WEIGHT UNLESS YOUR SCOOTER / ATV IS VERY HIGHLY TUNED |
THIS ITEM SHIPS DIRECT FROM TAIWAN, WE HAVE RETURN ADDRESSES IN THE UK and USA SO YOU CAN BUY WITH CONFIDENCE.