Polini Hi-Speed variator kit

Code: 241.693

Polini variator kits are born from the experience in setting up transmissions. The result is an engine with a more decisive and uniform pickup and constant performance over time. The maximum torque is reached in a much shorter time than the original variators or other brands. Made with the highest quality materials and according to the most advanced processing standards, they are in fact the best variators ever produced.The mobile pulley is made of a special perfectly balanced silicon alloy and does not produce vibrations, slowing down the wear of all moving components. the rollers covered in nylon and with a calibrated weight guarantee a high resistance to wear, the variator bushing is made of self-lubricating sintered bronze while the variator pin is made of chromed, ground and lapped steel.

Features:

• Specific for: Yamaha Xmax 400i Euro4 2017>
• Number of rolls supplied: 8
• Measure rollers provided: 25x14,8
• Rollers weight in gr: 12
• Rollers: calibrated weight, with nylon coating, guarantee a high resistance to wear.
• Variator bushing in self-lubricating sintered bronze
• Note: The variator includes a 1 mm shim to be positioned between the fixed half-pulley and the hub in case you want the scooter to have a shorter starting ratio, to facilitate starting and make your scooter more sporty.