Vilebrequin for motor scooter MINARELLI horizontal air or liquid. Special long stroke 44.8mm (compared to 39.20mm for origin), 85mm long rod (compared to 80mm for origin) and 12mm diameter axis (compared to 10mm for origin), it can only be placed with a kit designed for this purpose such as the SIMONINI racing booster Ø47,6mm special long stroke. Otherwise, you can also place it with a kit for running and normal rod! However you will have to place a hold of + or - 7.5mm (2.4mm for the increase of the stroke and 5mm for the length of the rod), be careful to place a cylinder that has the origin of very low diagrams (125°/185° max) because they will be greatly increased with this stroke. It is made with very high-end materials, has highly reinforced foot bearing and rod head with excellent lubrication passage system.
 The rod is also extremely reinforced. However, you will need to do so provide for the machining of motor housings because the long race takes place. Even the masses are calculated in relation to the piston stroke and it is very well balanced. 
Gets on:
APRILIA EAAR 51 
APRILIA GULLIVER 50 / GULLIVER 50 LC 
APRILIA RALLY 50 / RALLY 50 LC 
APRILIA SCARABEO 50 2T 
APRILIA SONIC 50 (CY) / SONIC 50 GP (CY) 
APRILIA SR 50 LC STEALTH / RACING / NETSCAPER 
APRILIA SR 50 mod.94-95-96 Air 
APRILIA SR 50 mod.94-95-96 H2O 
APRILIA SR 50 WWW 
ATALA CAROSELLO 
BENELLI 491 GT
BENELLI ST 
BENELLI 491 RR
BENELLI RACING
BENELLI SP
BENELLI SPORT 
BENELLI K2 
BRNELLI K2 LIQUID COOLED 
BENELLI NAKED 50 
BENELLI PEPE 
BENELLI LX (until 2004) 
BETA ARK AIR 
BETA ARK LC
BETA SERIES K 
BETA EIKON 50 
BETA QUADRA 
BETA QUADRA CHRONO 502 
BETA TEMPO 
BSV AX 
BSV JX
BSV GZ 
GARELLI GSP 50 2T LC euro 2
ITALJET DRAGSTER LC 
KTM K 50 
MALAGUTI CENTRO SL 
MALAGUTI CIAK 
MALAGUTI F 10 (CY) 
MALAGUTI F 12 DIGIT KAT EURO 2 (phase 1) 
MALAGUTI F 12 PHANTOM 2000 
MALAGUTI F 12 PHANTOM LC 
MALAGUTI F 15 FIREFOX H2O -
MALAGUTI YESTERDAY 
MBK EQUALIS 
MBK EVOLIS 
MBK FIZZ 
MBK FORTE 
MBK HOT CHAMP 
MBK MACH G 
MBK NITRO H2O 
MBK OVETTO 50 
MBK SORRISO 96 
MOTRON STING 
MOTRON SYNCRO 
MOTRON THUNDER 
YAMAHA AEROX H2O 2004-2005 
YAMAHA AXIS 
YAMAHA BREEZE 
YAMAHA JOG JOG Z 
YAMAHA JOG R 50 
YAMAHA NEO'S 50 
YAMAHA VINO 
YAMAHA WHY 
YAMAHA YE 50 ZEST
And many other models.