Reference: RST.222
ITALKIT COMPETITION needle cage reinforced Ø12X17X15mm minarelli am6, 103, DERBI, PIAGGIO ...
A special competition needle cage, silver treated from ITALKIT in Ø12X17X15mm.
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Crank special long race 44,90mm upscale Mazzuchelli, machined forged connecting rod in 90mm mass ... with needle cage silver treated Ø12 mm. Dynamic balancing perfect!
Not approved on open road, formally reserved part in the competition, this crankshaft increases the engine displacement. Do not mount on Derbi GPR.
Crankshaft very upscale Mazzuchelli (like MHR BIG Bore) rod assembly ITALKIT special long race 44,90mm and 90mm rod. This model is unique and perfectly formed. Full masses, it is dynamically balanced and carved out the best steel market, expected to be assembled with balancer. Its dynamic balancing result of the inorganic compound to tungsten carbide. The ranges, bearings bristles are increased to Ø20mm, there is no better for a low engine mécaboite!
In summary the tungsten carbide is a combination of carbon and tungsten. It is a known material very dense, very strong and very hard. A new connecting rod is also installed on this linkage, ultra reinforced model 90mm forged and machined in the mass. Ultra lightweight, it is really reserved for the competition! This linkage will support without any problem of engine speeds of 16,000 revolutions / minute.
It is this type of rod that team real racing crankshafts BIDALOT or MALOSSI MHR BIG BORE and other rare vilo! Light weight and maximum rigidity are at the rendezvous. Its lubrication are improved, the cage rod feet is increased for a better grip, processed silver and mounted on anti-friction wedges. Comes with its competition needle cage treated money Ø12x17x15mm size.
Use it to get your kit from 70 to 80cc through the long race 44,90mm or replacement crankshafts that are provided in the ITALKIT Alu 80cc packs.
Characteristics:
Full Masses Ø77mm
-Soies (Worn bearings) Ø20mm
-Bielle 90mm
-Course 44,90mm
-Équilibrage Ultra dynamic
-Materials Upscale strengthened
Flush without balancer
contains:
-Cage To Ø12X17X15mm needle
-Vilebrequin 44,90mm rod race 90mm DERBI except GPR
Reference: RST.222
A special competition needle cage, silver treated from ITALKIT in Ø12X17X15mm.
Reference: CB.12.143.2
Crank special long high-end 43mm stroke, forged connecting rod machined from 90mm mass ... with needle cage silver treated Ø12 mm. Dynamic balancing perfect!
Reference: 12100870
The famous BIDALOT FACTORY long stroke 44.90mm for derbi euro 2 engine.
Reference: CB.12.145.214
Crank special long race 44,90mm upscale Mazzuchelli, machined forged connecting rod in 90mm mass ... with needle cage silver treated Ø12 mm. Dynamic balancing perfect!
Reference: CB.12.145.1
Special Crankshaft long race 44,90mm, 90mm rod forged ... with needle cage treated money. Ideal for increasing its displacement and strengthen its base engine as it should on your Derbi GPR.
Reference: CB.12.143.1
Crank special long race 43,00mm, 90mm rod forged ... with needle cage treated money. Ideal for increasing its displacement and strengthen its base engine as it should on your Derbi GPR.
Reference: 12100876
Special connecting rod 44.90mm long stroke, 90mm forged rod, ... with needle cage treated silver. Ideal for increasing its displacement and strengthening its low engine as it should be on your DERBI EURO 2.
Reference: 12100972
Soon available, the 48mm stroke crankshaft for DERBI euro 1 and 2 engine! Ideal to be as close as possible to the square race with a Ø47.6mm kit.