Polini designed the sliding guides completely new, with the aim of further increasing V-max. Acceleration, shifting and top speed are highly improved with the Polini variator.
- Hard-chrome plated sliding guides for increased top speeds and maximum durability
- Half-pulley made of a special silicon alloy with a diamond finish
- Specifically calibrated thermoplastic rollers for highest performance and reduced wear
- Self-lubricating bronze bush made of sintered steel
- Driving collar made of chromed, tempered steel, sanded and lapped.