Scooter Tuning Weight Set Variomatik Polini MAXI HI-SPEED / Yamaha X Max 250 19x15.5mm Rollers Technical details: - Size: 19 x 15., 5 mm., - Weight: 3., 5g / 4., 0g / 4., 5g / 5., 0g - Quantity: 24 weights / 6 sleeves. 4 weight sets for tuning the variomatic (2.7, 3, 3.5, 4g). Simply fit the weights into the casing. The set allows you to tune you scooter perfectly. For... Only a perfectly coordinated scooter also brings all its power to the road Polini Maxi Hi-Speed Variomatik Yamaha N-Max 125, 155 Box contents: 24 weights / 6 sleeves POLINI offers remedy in the form of variomatic weights with different weights and sleeves for changing Polini 19 x 17 Variator Roller Set 5.5g - 12g - PM Tuning Who does not know it, you install new tuning parts on the scooter such as a sports exhaust system, but this does not bring the desired result. With poor drive tuning, the scooter quickly loses up to 30% of its motor power in the drive area. Only a perfectly coordinated scooter also brings all its power to the road.