Here is the POLINI evolution push spring for minarelli scooter, with its diameter (Ø) of 4mm no need to look harder, it is ultra rigid! + 55% of hardness compared to the origin, it exerts a pressure of 31.5kg compressed at 45mm against 20kg for the origin! You will really need an extremely advanced configuration to have the usefulness of such a thrust spring in high revs (12,000 to 16,000rpm), with a sport variation… If your scooter gives a lot of hp in turns! It's the best of the best with an excellent variation.
Mounts on :
APRILIA: AMICO 50 - AREA 51 - GULLIVER 50 - GULLIVER 50 LC - RALLY 50 - RALLY 50 LC - SONIC 50 (CY) - SONIC 50 GP (CY) - SR 50 LC STEALTH / RACING / NETSCAPER - SR 50 mod. 1993 - SR 50 mod. 94-95-96 Air - SR 50 mod. 94-95-96 H2O - SR 50 WWW
ATALA: CAROSELLO 50
BENELLI: 491 50 GT-ST - 491 50 RR-RACING-SP-SPORT - K2 50 - K2 50 LIQUID COOLED - NAKED 50 - PEPE 50 - LX fino al 2004
BETA: ARK 50 AIR - ARK 50 LC-SERIE K - EIKON 50 - QUADRA 50 CHRONO 502 - TEMPO 50
BSV: AX 50 - JX 50 GZ
GARELLI: PONY 50 - PONY 50 RACING - SR
ITALJET: DRAGSTER 50 LC - PISTA 50 1/2-YANKEE-SCOOP 2/3 - PISTA 50 92-BAZOOKA
KTM: K 50
LEM: FLASH 50 - GHIBLI - TORNADO SS1
MALAGUTI: CIAK 50 - F 10 50 (CY) - F 12 50 DIGIT KAT EURO 2 (fase 1) - F 12 50 PHANTOM R 2007 AIR - F 15 50 H2O FIREFOX
MBK: ACTIVE 50 - BOOSTER 50 - BOOSTER 50 NEXT GENERATION - BOOSTER 50 R - BOOSTER 50 R-ROCKET - BOOSTER 50 TRACK - EQUALIS 50 - EVOLIS 50 - FIZZ 50 - FLIPPER 50 - FORTE 50 - HOT CHAMP 50 - MACH 50 G - NITRO 50 H2O - NITRO 50 H2O dal 1996-> - OVETTO 50 - SORRISO 50 96 - STUNT 50 - TARGET 50
MOTRON: STING - SYNCRO - THUNDER
PGO: BIG MAX
YAMAHA: AEROX 50 H2O - AEROX 50 H2O dal 2004-> - AXIS 50 - BELUGA 50 - BREEZE 50 - BW'S 50 NEXT GENERATION - NEO'S 50 - RICAMBI VARIATORE - SLIDER 50 - SPY 50 - WHY 50 - YE 50 ZEST (CY)
