Crankshaft + bearings ITALKIT Competition long race 44mm (bristles Ø20mm) special axis piston Ø14mm minarelli am6

Not approved on open road, part formally reserved for competition, this crankshaft increases the engine displacement.

Crankshaft very high end (as the MHR BIG Bore) , linkage ITALKIT special race 44.00mm and connecting rod 85mm but specific because made to acceuillir a piston with a Ø14mm piston pin. This model is unique and perfectly designed. Masses full, it is dynamically balanced and cut in the best steels on the market. Its dynamic balancing results from the inorganic compound with tungsten carbide.The bearings, bristles of bearings are increased to Ø20mm and accompanied by two high performance celeron bearings, one does not do better for a low engine of mécaboite!



Tungsten carbide in short is a combination of carbon and tungsten. It is a very dense material, very resistant and very hard.A new rod is also installed on this linkage, 85mm ultra reinforced model forged and machined in the mass. Ultra light, it is really reserved for the competition! This linkage will support without any problems of engine speeds of 16,000 revolutions / minute.



It is this type of connecting rod that equips the real competition crankshafts BIDALOT or MALOSSI MHR BIG BORE and other rare vilo! Featherweight and maximum rigidity are at the rendezvous. Its lubrication is improved, the cage of small legs is increased for a better holding, treated silver and mounted on wedges anti-friction Supplied with its race needle cage, treated silver.



Use it to change your kit from 80 to 85cc thanks to the 44.00mm long stroke or to replace the crankshafts that are supplied in the ITALKIT Alu 80 and 85cc packs. The rod size original (85mm) will allow you to perform the mounting of this crankshaft on any kit provided for normal race by just putting a wedge of 2.5mm to the base of the cylinder.

Features :

-Masses full Ø76mm
-Sides (bearing seats) Ø20mm
-Bielle 85mm (like the origin but special to receive a piston with axis of 14mm)
-Course 44,00mm
-High dynamic balancing
-High quality materials

Contains :

-Steel needle Ø12X17X15mm
- Crankshaft stroke 44,00mm connecting rod 85mm
-X2 bearings celerons
-Notice

Mounts on motorcycles 50cc has gearbox equipped with minarelli am3, am4, am5, am6 euro 1, am6 euro 2 :

-APRILIA RS 50cc engine am6 from 1997 to 2006 (attention news after 2006 in derbi engine euro 3)
-APRILIA RX engine am6 (attention news after 2006 in derbi engine euro 3)
-APRILIA MX engine am6 (attention news after 2006 in derbi engine euro 3)
-APRILIA TUONO 50cc engine am6 from 1997 to 2006 (attention news after 2006 in derbi engine euro 3)

BETA RR
BETA RR ALU
BETA CRE
HONDA HM
HONDA CRE
HONDA BAJA
HUSQUVARNA WXE
HUSQUVARNA CH
HM DERAPAGE
HM CRE
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MALAGUTI XSM
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RIEJU RS2 MATRIX PRO
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MBK X-LIMIT
YAMAHA TZR
MBK X-POWER
SHERCO SM
SHERCO ENDURO
SHERCO HRD
SHERCO ENDURO
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And many other machines!