POLINI push spring Ø4mm blue -8% for Mbk, Yamaha, Keeway, Cpi, ...

A blue push spring from POLINI. It has a resistance of -8% (Ø4mm) harder than the origin, with him no risk that it is too hard, will be perfect for a slightly equipped scooter type muffler + carburetor and settings variator. For all motor scooters minarelli, piaggio ... Pressure from 26kg to 50mm against 28kg for the origin. 108mm long.

Mounts on :

APRILIA: AREA 51 - GULLIVER 50 - GULLIVER 50 LC - RALLY 50 - RALLY 50 LC - SCARABEO 50 STREET 2T RESTYLING Piaggio - 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
BETA: ARK 50 AIR - ARK 50 LC-SERIES K - EIKON 50
DERBI: GP1 50 2001-2003
GILERA: DNA 50 - EASY MOVING 50 - ICE 50 - RUNNER 50 - SP - POGGIALI - STALKER 50 - STORM 50 - TYPHOON 50 - TYPHOON 50 X
ITALJET: PISTA 50 1/2-YANKEE-SCOOP 2/3
KTM: K 50
MALAGUTI: CENTRO 50 SL - CIAK 50 - F 12 50 DIGIT KAT EURO 2 (fase 1) - F 12 50 PHANTOM 2000 - F 12 50 PHANTOM LC - F 15 50 H2O FIREFOX
MBK: BOOSTER 50 - BOOSTER 50 dal 2004 -> - BOOSTER 50 NEXT GENERATION - BOOSTER 50 R-ROCKET - BOOSTER 50 TRACK - FORTE 50 - MACH 50 G - NITRO 50 H2O - NITRO 50 H2O dal 1996-> - OVETTO 50
MOTRON: STING - SYNCRO - THUNDER
PEUGEOT: JET FORCE 50 CARBURATORE - LUDIX 50
PIAGGIO: DIESIS - EXTREM - EXTREM LC - FLY 50 2T - FREE - LIBERTY 50 2T (ruote alte) - MC2 50 (1998) - NRG MC3 H2O - NRG-NTT-MC2 - QUARTZ - SFERA 50 - SFERA 50 RESTYLING - TYPHOON 50 (2001-2009) - TYPHOON 50 dal 2010-> - ZIP 50 AIR - ZIP 50 AIR mod.2000 - ZIP 50 FAST RIDER - ZIP 50 SP H2O - ZIP 50 SP H2O mod.2000
RIEJU: RS SPORT-NKD 50 LC
VESPA: VESPA 50 ET2-LX
YAMAHA: AEROX 50 H2O dal 2004-> - BW'S 50 dal 2004-> - BW'S 50 NEXT GENERATION - BW'S 50 ZUMA - NEO'S 50 - SLIDER 50 - SPY 50 - WHY 50