APRILIA SR50
SR50 PRE YEAR 2000 - Chassis number "ZD4R MZ" or "ZD4R LY" Yamaha Minarelli engine - Air box not seen, under left hand runner board.
SR50 - YEAR 2000 ONWARDS - Chassis number "ZD4R LA" - Suzuki Katana Franco MORINI engine - Horizontal cylinder - carb engine - Air box on top of engine near rear shock. 41mm cylinder.
SR50 "DITEC" - 2000 ONWARDS - Chassis number "ZD4R LB" or "ZD4R LD" - Suzuki engine - no carburettor.
SR50 2003 / 2004 - Chassis number "C384M" - Piaggio engine - horizontal cylinder - same as Piaggio NRG MC2.
SR50 2003 / 2004 "DITEC" - Chassis number "ZD4TE" - No carburettor. Piaggio
SR50 2005 Non DITEC Factory "ZD4VFB"
MINARELLI 50cc AIR COOLED VERTICAL CYLINDER ENGINE
Upright Cylinder with the Carburettor fitted to a reed valve unit on the Cylinder.
The Oldest Engine as first used on the BWS
APRILIA AMICO
MBK BOOSTER, BOOSTER NEXT GENERATION, ROCKET, STUNT
YAMAHA BWS, BWS NEXT GENERATION, SPY, SLIDER
MINARELLI 50cc AIR COOLED HORIZONTAL CYLINDER ENGINE
Horizontal Cylinder with the Carburettor fitted to a reed valve unit on the Engine Casing
Later Engine as first used on the Jog.
APRILIA SR 50 1994-2000, RALLY, SONIC, SCARABEO 50
BETA ARK, CHRONO, TEMPO, QUADRA
BENELLI 491, K2, PEPE
MALAGUTI CIAK, F10 JETLINE, F12 PHANTOM, YESTERDAY
MBK OVETTO, MACH G
YAMAHA NEOS, JOG R, ZEST, VINO, WHY
MINARELLI 50cc LIQUID COOLED HORIZONTAL CYLINDER ENGINE
Later Water Cooled Version
Horizontal Cylinder with the Carburettor fitted to a reed valve unit on the Engine Casing
APRILIA SR 50 LC 1994-2000, RALLY, SONIC GP, AREA 51
BETA ARK LC, EIKON 50
BENELLI 491, K2
ITALJET DRAGSTER 50
MALAGUTI F12 PHANTOM LC, F15 FIREFOX
MBK NITRO, MACH G LC
YAMAHA AEROX, JOG RR
MINARELLI AM3, 4, 5, 6. 50cc GEARED MOTORCYCLE ENGINE as fitted to :-
APRILIA RS 50, TUONO 50, RX 50, MX 50
BETA ENDURO RR 50 LC, SUPERMOTARD RR 50 LC, RK 50
HUSQVARNA CH RACING 50 LC, SM, WR
MALAGUTI XSM 50, XTM 50
MBK X-POWER 50, X-LIMIT 50, THUNDER.
MOTORHISPANIA FURIA 50, RX 50
PEUGEOT XP6 TRAIL, SUPERMOTARD, XR6 CAT
RIEJU RR 50, RS1 50, RS2 MATRIX 50, SMX
YAMAHA DT 50 R, TZR 50
MORINI 50cc SUZUKI AIR COOLED ENGINE
APRILIA SR50 - YEAR 2000 to 2003
ATALA HACKER
ITALJET FORMULA 50 AIR, VELOCIFERO, TORPEDO 50 UPTO 2002
SUZUKI ADDRESS, KATANA AP50 UP TO 1998
PIAGGIO 50cc AIR COOLED ENGINE
GILERA ICE, SKP 50 (STALKER), STORM
ITALJET JETSET, TORPEDO 50 2002 ON
PIAGGIO DIESIS, NRG EXTREME, NRG Mc3, FREE, LIBERTY, SFERA, VESPA ET2
PIAGGIO 50cc LIQUID COOLED ENGINES
APRILIA SR 50 LC 2004
DERBI GP1
GILERA DNA 50, RUNNER 50
PIAGGIO NRG Mc2, NRG EXTREME, NRG Mc3, QUARTZ, ZIP SP
PIAGGIO 50cc PUREJET INJECTION ENGINE
APRILIA SR 50 DI-TECH 2004
GILERA RUNNER 50 PUREJET
PIAGGIO NRG Mc3 PUREJET
MINARELLI 50cc AIR COOLED HORIZONTAL ENGINES are fitted to
APRILIA SR 50 1994-2000, RALLY, SONIC, SCARABEO 50
BETA ARK, CHRONO, TEMPO, QUADRA
BENELLI 491, K2, PEPE
MALAGUTI CIAK, F10 JETLINE, F12 PHANTOM, YESTERDAY
MBK OVETTO, MACH G
YAMAHA NEOS, JOG R, ZEST, VINO, WHY
MINARELLI 50cc LIQUID COOLED HORIZONTAL ENGINES are fitted to
APRILIA SR 50 LC 1994-2000, RALLY, SONIC GP, AREA 51
BETA ARK LC, EIKON 50
BENELLI 491, K2
ITALJET DRAGSTER 50
MALAGUTI F12 PHANTOM LC, F15 FIREFOX
MBK NITRO, MACH G LC
YAMAHA AEROX, JOG RR
MINARELLI 50cc AIR COOLED VERTICAL ENGINES are fitted to
APRILIA AMICO
MBK BOOSTER, BOOSTER NEXT GENERATION, ROCKET, STUNT
YAMAHA BWS, BWS NEXT GENERATION, SPY, SLIDER
MORINI 50cc AIR COOLED ENGINES are fitted to
ATALA HACKER
ITALJET FORMULA 50 AIR, VELOCIFERO, TORPEDO 50 UPTO 2002
SUZUKI ADDRESS, AP50 UPTO 1998
PIAGGIO 50cc AIR COOLED ENGINES are fitted to
GILERA ICE, SKP 50 (STALKER), STORM
ITALJET JETSET, TORPEDO 50 2002 ON
PIAGGIO DIESIS, NRG EXTREME, NRG Mc3, NRG POWER, TYPHOON, FREE, LIBERTY, SFERA,
VESPA ET2, ZIP, LX50, FLY 50.
PIAGGIO 50cc LIQUID COOLED ENGINES are fitted to
APRILIA SR 50 LC 2004, SR 50 R 2005
DERBI GP1
GILERA DNA 50, RUNNER 50
PIAGGIO NRG Mc2, NRG EXTREME, NRG Mc3, NRG POWER, QUARTZ, ZIP SP
DERBI GP1 REVOLUTION, RACING 2005/06.
PIAGGIO 50cc PUREJET INJECTION ENGINES are fitted to
APRILIA SR 50 DI-TECH 2004, SR 50 R FACTORY 2005
GILERA RUNNER 50 PUREJET
PIAGGIO NRG Mc3 PUREJET
YAMAHA 100cc 2 STROKE MOTORS as fitted to
YAMAHA BWS 100, AEROX 100, NEO’S 100
MBK BOOSTER 100, OVETTO 100, NITRO 100
BENELLI K2 100
AM6 ENGINES as fitted to
APRILIA RS 50, TUONO 50, RX 50, MX 50
BETA ENDURO RR 50 LC, SUPERMOTARD RR 50 LC, RK 50
HUSQVARNA CH RACING 50 LC
MALAGUTI XSM 50, XTM 50
MBK X-POWER 50, X-LIMIT 50
MOTORHISPANIA FURIA 50, RX 50
PEUGEOT XP6, XR6
RIEJU RR 50, RS1 50, RS2 MATRIX 50
YAMAHA DT 50 R, TZR 50