DOPPLER white Ø4mm thrust spring + 45% for Mbk and YAMAHA BOOSTER / BW'S

We present here a push spring white DOPPLER home. It has a 45% resistance (Ø4mm) harder than the original, with no risk to him it is too hard, is perfect for a scooter-type equipped kit 50cc + exhaust + carburetor settings and drive. For all scooters with horizontal and vertical minarelli.

Fits the following scooters:

APRILIA AMICO 50 2T
APRILIA AREA 51 50 2T LC
APRILIA GULLIVER 50 2T LC
APRILIA GULLIVER 50 2T
APRILIA RALLY 50 2T (MINARELLI)
NETSCAPER APRILIA SR 50 2T LC (MINARELLI)
APRILIA RALLY 50 2T LC (MINARELLI)
APRILIA SCARABEO 50 2T (MINARELLI)
APRILIA SR RACING 50 2T LC (MINARELLI)
APRILIA SONIC 50 2T
APRILIA SONIC 50 2T LC
APRILIA SR STEALTH 50 2T LC (MINARELLI)
Aprilia SR WWW 50 2T
BENELLI 491 SPORT 50 2T LC (MINARELLI)
BETA ARK 50 2T
BETA ARK 50 2T LC
BETA CHRONO 50 2T
BETA EIKON 50 2T LC
BENELLI 491 GT 50 2T (MINARELLI)
BENELLI K2 50 2T
BENELLI K2 50 2T LC
BENELLI NAKED 50 2T
BENELLI PEPE 50 2T
BETA QUADRA 50 2T
BSV AX 50
BSV GZ 50
FANTIC BIG WHEEL 50 2T
ITALJET DRAGSTER 50 2T LC
MALAGUTI F10 50 2T
MALAGUTI F12-PHANTOM 50 2T
MALAGUTI CENTRO 50 2T
MALAGUTI CIAK 50 2T
MALAGUTI FIREFOX F15 50 2T LC
MALAGUTI F12 DIGIT KAT-PHANTOM 50 2T LC
MALAGUTI F12 DIGIT KAT-PHANTOM 50 2T LC euro 2
MALAGUTI F12-PHANTOM 50 2T LC
MALAGUTI F12 R LC 50 2T LC euro 2
MALAGUTI YESTERDAY 50 2T
MBK BOOSTER 50 2T euro 0-1
MBK BOOSTER 50 2T euro 2 (A137E)
MBK BOOSTER SPIRIT 50 2T euro 0-1
MBK BOOSTER X 50 ie 4T LC euro 2
MBK FLIPPER 50 2T
MBK FORTE 50 2T
MBK HOT CHAMP 50 2T
MBK MACH G 50 2t
MBK MACH G 50 2T LC
MBK BOOSTER NAKED 50 2T euro 2 (A137E)
MBK NITRO 50 2T LC
MBK BOOSTER NG 50 2T euro 0-1
MBK BOOSTER NG 50 2T euro 2 (A137E)
MBK OVETTO 50 2T
MBK BOOSTER ROCKET 50 2T euro 0-1
MBK BOOSTER ROCKET 50 2T euro 2 (A137E)
MBK SORRISO 50 2T 1996->
MBK STUNT 50 2T euro 0-1
MBK STUNT 50 2T euro 2
YAMAHA 50 2T LC euro AEROX 0-1
AEROX YAMAHA 50 2T LC euro 2
YAMAHA AEROX April 50 ie 4T LC euro 2
YAMAHA BW'S 50 2T euro 0-1
YAMAHA BW'S 50 2T euro 2 (A137E)
YAMAHA BW's Original / Naked 50 2T euro 2 2010 (A137E)
YAMAHA BW's NG 50 2T euro 0-1
YAMAHA BW's NG 50 2T euro 2 (A137E)
YAMAHA C3 [XF] 50 ie 4T LC euro 2 (A311E)
YAMAHA JOG ER 50 2T
YAMAHA GIGGLE [XF] 50 ie 4T LC euro 2 (A311E)
YAMAHA JOG 50 2T
YAMAHA JOG R 50 2T
JogRR YAMAHA 50 2T LC euro 2
YAMAHA JOG Z 50 2T
YAMAHA NEO'S 50 2t
YAMAHA NEO'S April 50 ie 4T LC euro 2 (A316E)
YAMAHA SLIDER 50 2t
YAMAHA SPY 50 2T
YAMAHA VINO 50 2T
YAMAHA VOX [XF] 50 ie 4T LC euro 2 (A311E)
YAMAHA WHY 50 2T