Variator Piaggio 50 Polini Hi-Speed

Variator Piaggio 50 Polini Hi-Speed is the latest technology from Polini for 50cc engines, achieving improved acceleration and higher maximum speed. It does not require additional adjustments for its setup.
The variator kit comes with a reinforced central clutch spring, slider for the spring, and a set of rollers (19x15.5) weighing 6.3g.
Includes instructions for assembly.

Compatible with:

APRILIA
Scarabeo Street (Motor Piaggio) 50 2T-AIR (05-06)
Scarabeo Street RST (Motor Piaggio) 50 2T-AIR (06-09)
SR R (Motor Piaggio) 50 2T-H2O (04-14)
SR R Factory (Motor Piaggio) 50 2T-H2O (04-14)
SR R Factory IE (Motor Piaggio) 50 2T-H2O (04-14)
SR R IE (Motor Piaggio) 50 2T-H2O (04-14)

DERBI
Atlantis Bullet (Motor Piaggio) 50 2T-AIR (02-06)
Atlantis City (Motor Piaggio) 50 2T-AIR (02-06)
Atlantis Two Chic (Motor Piaggio) 50 2T-AIR (02-06)
GP1 50 2T-H2O (01-03)
GP1 Open 50 2T-H2O (05-)
GP1 Race 50 2T-H2O (05-)

GILERA
DNA 50 2T-H2O (00-07)
Easy Moving 50 2T-AIR (95-96)
Ice 50 2T-AIR (01-05)
Runner 50 2T-H2O (97-00)
Runner Poggiali 50 2T-H2O (02-04)
Runner SP 50 2T-H2O (02-04)
Stalker 50 2T-AIR (97-04)
Storm 50 2T-AIR (94-06)
Storm 50 2T-AIR (07-)
Typhoon 50 2T-AIR (94-97)
Typhoon X 50 2T-AIR (98-00)

PIAGGIO
Diesis 50 2T-AIR (01)
Fly 50 2T-AIR (05-11)
Free 50 2T-AIR (92-94)
Liberty (High wheel) 50 2T-AIR (97-05)
NRG Extreme 50 2T-AIR (99-00)
NRG Extreme 50 2T-H2O (99-00)
NRG mc2 50 2T-H2O (98)
NRG mc2 50 2T-H2O (96-98)
NRG mc3 50 2T-H2O (01-04)
NRG Power DD 50 2T-H2O (07-13)
NRG Purejet 50 2T-H2O (02-04)
NTT mc2 50 2T-H2O (95-96)
Quartz 50 2T-H2O (92-96)
Sfera 50 2T-AIR (91-93)
Sfera RST 50 2T-AIR (95-97)
Zip 50 2T-AIR (92-00),
Zip 50 2T-AIR (01-10)
Zip Fast Rider 50 2T-AIR (93-97)
Zip SP 50 2T-H2O (06-13)

Note: If the assembly is done on an older generation piaggio engine, a thickness of less than 4mm may be needed for installation.