Variator rollers 18g 25x19 mm Gilera GP 800, Aprilia SRV 850 Polini

Variator rollers 25 x 19 mm 18 grams

Set of 8 new engine transmission rollers adaptable for 800cc maxi-scooter Gilera GP and 850cc Aprilia SRV. 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 that is to say 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

Technical characteristics and dimensions of vario rollers

• Mark: Polini
• Manufacturer no .: 242.363
• Outer diameter of roller: 25 mm
• Roller Width: 19 mm
• Mass: 18 grams