Variator rollers 12g 19x13,5 mm Vespa ET4 125, Hexagon...

Inverter Roller Set 19x13,5 mm 12g

Lot of 6 rolls 19 x 13,5 mm compatible Aprilia, Italjet, Piaggio et Vespa.

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

Technical characteristics and dimensions:

• Diameter of the rollers: 19 mm
• Height of the rollers: 13,5 mm
• Mass: 12 grams

The pebbles are delivered par complete kit

125cc spare part, 150cc: Scooter and maxiscooter rollers