thrust spring DOPPLER red Ø4.1mm + 61% for Mbk booster, BW's, nitro ... any model MINARELLI

We present here a spring surge in DOPPLER RED. He resistance + 61% (Ø4.1mm) 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:

ADLY Crossover Utility UTV 50 2T 2005-2007
Supersonic RS ADLY ATV 50 2006-2008
ADLY ATV Supersonic RS 50 2T 2005-2007
VS ATV ADLY 50 2T 0000-0000
Aprilia Area 51 50 1998-2000
APRILIA Gulliver Air 50 1995-2000
APRILIA Gulliver Lk 50 1995-2000
Mc APRILIA Gulliver 50 1999-2000
Aprilia Rally Air DT 50 1995-1999
Aprilia Rally DD Lk 50 1996-2000
Aprilia Scarabeo 2T DD (PF010 / PFG10) 50 1998-1999
Aprilia Scarabeo Street 2T DD (PFG10) 50 2000-2005
Aprilia Scarabeo 2T Street DT (PFG00 / TH00) 50 2000-2005
Aprilia Sonic / Sonic GP LC 50 1998-2000
Aprilia SR 50 1997-1999 Netscaper
Aprilia SR Racing 50 1997-2001
Aprilia SR Sport 50 1997-2001
Aprilia SR Stealth 50 1997-1999
Aprilia SR WWW 50 1997-2000
BENELLI 491 GT 50 1997-2000
BENELLI 491 Racing 50 1997-2000
BENELLI 491 50 1997-2000 Sports
BENELLI K2 / K2 Lk 50 1998-1999
BENELLI Pepe / Pepe LX 50 1999-2000
BETAMOTOR ARK 50 1996-2003
BETAMOTOR ARK Euro 2 50 2003-2008
BETAMOTOR Chrono 50 1996-1999
BETAMOTOR Eikon 50 1999-2003
BETAMOTOR Tempo 13 50 1994-1995
BETAMOTOR Tempo 16 50 1996-1999
ITALJET Dragster 50 1998-2000
MALAGUTI Centro 50 1993-1994
MALAGUTI Centro SL / SL Kat. 50 1994-2000
MALAGUTI Ciak 50 1999-2002
MALAGUTI Ciak Master Euro 2 50 2006-2007
MALAGUTI Ciak Euro Mono 2 50 2003-2003
MALAGUTI Ciak Euro Mono 2.3 50 2003-2005
MALAGUTI Ciak TD 50 2000-2001
MALAGUTI F10 Jet Line Rst Euro 2 (ED.2003) 50 2002-2003
MALAGUTI F10 Jet Line Rst Euro 2 (ED.2006) 50 2006-2007
MALAGUTI F10 Jet Line Rst Euro 2.3 50 2003-2005
MALAGUTI F10 Jet Line / Rst./ E1 / Kat. 50 1992-2000
MALAGUTI F12 Phantom Air 50 1994-1998
MALAGUTI F12 Phantom Air Euro1 50 1999-2000
MALAGUTI F12 Phantom 50 LC 1994-1998
MALAGUTI F12 Phantom 50 LC 1999-2000 Euro1
MALAGUTI F12 Phantom 50 LC Twin Disks 1998-1998
MALAGUTI F12 Phantom R 50 LC 2007-2008
MALAGUTI F12 Phantom Euro 2.3 Rst Air 50 2003-2005
MALAGUTI F12 Phantom Euro 2.3 Rst SC 50 2003-2005
MALAGUTI F12 Phantom Rst LC 50 Euro2 2006-0000
MALAGUTI F12 Phantom Rst. Air E2 (ZJM46) 50 2006-0000
MALAGUTI F12 Phantom Rst. Air Euro1 50 2001-2002
MALAGUTI F12 Phantom Rst. Air Euro2 2002-2002 50
MALAGUTI F12 Phantom Rst. LC Euro1 (ZJM47) 50 2001-2002
MALAGUTI F12 Phantom Rst. LC Euro2 (ZJM48) 50 2002-2002
MALAGUTI F15 Firefox 50 1996-2005
MALAGUTI Yesterday 50 1997-2000
MBK Booster Rocket 50 1997-0000
MBK Booster Track 50 1997-1998
MBK CW Booster Spirit 50 1996-2000
MBK CW R Booster Road 50 1994-0000
MBK CW RS Booster NG 50 1998-0000
MBK Evolis 50 1992-1995
MBK Flipper 50 1998-2002
MBK Forte 50 1994-1996
MBK Nitro 50 1997-2000
MBK Ovetto 50 1997-2000
MOTRON Sting 50 0000-0000
MOTRON Syncro 50 0000-0000
MOTRON Thunder 50 0000-0000
YAMAHA Axis 50 1995-0000
YAMAHA BW's NG (1B01 / 2B11 / 2B13 / 2B15) 50 2003-2006
YAMAHA BW's NG (4SB / 5LF / 5FX1 / 5NU) 50 1997-2002
YAMAHA CS Jog R (5RW / 5RW13D43 / 3D4C / 4D4R) 50 2002-2013
YAMAHA Slider EW 50 2000-2002
Giggle Yamaha XF 50 2008-2008
YAMAHA Axis YA R S / T 50 1995-1996
YA ZA YAMAHA Jog Z (4SC1) 50 1995-1996
YAMAHA Why YH 50 1998-2002
Yamaha YH Why E2 50 2003-2013
YAMAHA Breeze YM 50 1994-1995
YAMAHA Neo's YN 50 1997-2001
YAMAHA Neo's YN 50 E2 2002-2015
YAMAHA Aerox YQ / R 50 1997-2002
YAMAHA Aerox YQ 50 R E2 2003-2012
Aprilia SR 50 1993-1996 Air
Aprilia SR LC 50 1993-1996
MBK Mach G 50 2002-0000
YAMAHA Neo's YN 50 2013-2015 Easy
MBK Stunt EW 50 2000-2002
YAMAHA BW's Bump 50 1997-1998
Aprilia Scarabeo 2T DT (LE / T / PF00 / PFG00) 50 1993-1999
Aprilia Scarabeo 2T TT HS 50 1993-1997
YAMAHA BW'S (5WW / 5WWV-SA231) 50 2004-2015
YAMAHA BW'S Easy (2DW1-SA236) 50 2013-2015
YAMAHA BW's Naked (2B7B-SA231) 50 2009-2015
YAMAHA BW's Original (4VU / 4VU8 / 5LE / 5MM / 5NT3-3WW / 4VV / SA061) 50 1997-2002
YAMAHA BW'S R (5XS1-SA061) 50 2001-2001
Aerox YAMAHA NS (SA421) 50 2013-2016
YAMAHA NS Aerox Naked (SA424) 50 2013-2016