The new Piaggio ZIP, QUARTZ, Gilera, Derbi, Aprilia Polini Hi-Speed Variator Model 241672 is a true masterpiece of technology. The HI Speed Evolution kit includes a fixed semi-pulley and a mobile Air Speed designed with different degrees of inclination to allow the belt a wider excursion.
The contrast spring with the Evo Slider anti-torsion system has an improved load of 34%. There are two series of even lighter rollers.
The patented lubrication system is capable of offering impressive performance and performance, without sacrificing maximum reliability.
The nozzle in special nickel-chrome steel, hardened, tempered and rectified.
It is distinguished by the large-capacity inner bag with a grease storage function, inside which there is a special spring that allows constant distribution of the grease on the gudgeon pin, even in the harshest conditions of use.
Thanks to all these features, driving your scooter will be a thrill; More acceleration and speed for everyone.
Polini variator compatible with the following motorcycle models:

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 (Rueda alta) 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)

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

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

GILERADNA 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)

PIAGGIODiesis 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)