Kit 80cc high engine Ø47,6mm ITALKIT Racing race 44,90mm special aluminum DERBI euro 1 & 2

Not approved on road open only for competition on the track, road closed.

A novelty of the great Spanish brand ITALKIT and finally available to us, the competition has better behave themselves. This very complete pack 80cc engine mounts on mécaboite driving DERBI euro 1 & 2, the top engine used to pack racing 80cc. This set will give you all the power sought to distinguish yourself in competition and win the first place. To accompany the ITALKIT celeron crankshaft bearings 44.90 and race rod 90mm. In combination of 44,90mm race, the real capacity is of 79,90cc.



The cylinder is made ​​of aluminum alloy and has a specific heat treatment and internal coating niquel / silica and external chrome, giving it its strength and reliability. With no less than 9 lights including 6 transfers admission (4 side and 2 rear), two boosters from the side to fabricated forms and finally the impressive exhaust outlet by its shape and size to the point that the outlet diameter has been revised upwards . A very successful complex architecture.



In addition, the cooling also been completely revised and corrected in order to provide the best possible heat exchange and at the same time to get a performance gain consequently indeed less engine runs out of steam and heat and more performance remain present. to accompany this cylinder, a racing stud bolt! Top model, specially designed to provide maximum compression. The breech block is used and mounted on O-ring, the combustion chamber is hemispherical in shape and has a very successful polished, smooth and clean ANSI a chamber volume 6,20cc improved.



The Ø47,6mm piston meanwhile is not chosen at random, it is a single segment model in VERTEX treatment with graphite. Suffice to say the material of the highest quality whose reputation / quality is second to none. The piston is equipped with a chrome end segment 1 mm thick thus promoting revving. With graphite processing, forms and composition, this piston was very well designed and studied in order to offer a better expansion thermal, agreeing at the same time perfectly with this cylinder to support the free times, brutal regime change and prolonged endurance of circuit.



Clearly, this kit 80cc racing Ø47,6mm for your DERBI euro 1 & euro 2 engine will be a major asset to offer you guaranteed victories and thrills to the key! Delivered complete as presented, you can rely on photographs, they are binding as we usually do.



We recommend to accompany this pack with minimum: a minimum 24 to 28 carburetion for the better, a flexible mounting kit admission, crankshaft ultra reinforced ITALKIT race Competition 44.90 / rod 90mm without balancer, Selettra ignition in ITALKIT with variable advance, cold NGK B105EGV, compulsory motor racing oil, relaxing racing exhaust large volumes needed ....

contains:

-cylinder Ø47,6mm aluminum 6 transfers with large exhaust boost
-piston VERTEX graphite mono segment Ø47,6mm
Aluminum cylinder head of -Couvercle
-Plot High compression cylinder head, the incoming type of hemispherical shape, polished finish
-Segment Ø47,6 end chromed 1mm thick
Axis-reinforced piston Ø12 X 37mm
Crab-like piston -Clips
-pack Engine gasket
-Installation instructions
-Autocollant