Adjustable rollers 16x13 mm 4,5 to 6g Kisbee, Agility, Zip, Cracker 50 ... Polini

Box of variator rollers Polini 16x13 mm adjustable 4,5 to 6 grams for Yamaha DT MX, Kymco Agility...

Set of 24 engine transmission rollers new adaptable for scooter and motorcycle 50cc Yamaha ST MX, Kymco Agility... These rollers are adaptable on the models indicated but can also correspond to other variators on scooters, quads or buggies, we advise to check that your rollers are identical before command ie to check the external diameter and the width (thickness of the roller). Regarding the weight, it's up to you, either by taking the same weight or by modifying it to influence the behavior of your engine. It is recommended to order several ranges of weight of pebbles to perfect your settings:

• By climbing more pebbles slight you will have a better acceleration
• By climbing more pebbles heavy you will have a better top speed

Includes

• 12 x plastic covers
• 6 x pebbles 4,5g
• 6 x pebbles 5g
• 6 x pebbles 5,5g
• 6 x pebbles 6g

Technical characteristics and dimensions of vario rollers

• Mark: Polini
• Manufacturer no .: 242.412
• Outer diameter of roller: 16 mm
• Roller Width: 13 mm