Description

Polini Hi-Speed variator kit, the perfect upgrade for Yamaha Jog and Aprilia Sonic

Polini Hi-Speed is a complete variator kit that gives you everything you need to significantly upgrade the variomatic system on your scooter. The kit includes a Hi-Speed Variators with improved roller tracks, a heat-resistant Drive Belts, two Torque Springs, a set of trim springs and two sets of 16×13 Roller Weights of 6.9 grams and 5.6 grams respectively, so you can adjust for best effect. The Drive Belts are made of a special material that withstands high temperatures and prevents the belt from slipping during hard acceleration. The result is better pull-up from low speed and a higher top speed.

Fits Yamaha Jog series and Aprilia Sonic with 13mm crankshaft

This Polini Hi-Speed kit is intended for scooters with a Minarelli engine and a crankshaft with precise 13mm radii. It fits Yamaha Jog Artistic Special, Jog Fine Selection and Jog Space Innovation, as well as Yamaha Axis and Aprilia Sonic AC and LC. Please note that the kit does not fit other Minarelli models with a different crankshaft diameter, so please check this before purchase.

Useful information about Polini Hi-Speed variator kit (13mm)

• Complete kit with Variators, Drive Belts, Torque Springs, Trim Springs and two sets of Rollers Weights
• Roller Weights: 6.9 grams and 5.6 grams in 16×13 (two sets)
• Drive Belts in special heat-resistant material
• Improved roller tracks for higher efficiency
• Requires crankshaft with 13mm beams
• Fits Yamaha Jog series, Yamaha Axis and Aprilia Sonic 50cc 2T