kit 154cc POLINI for engine 125cc ROTAX 122 and 123, aprilia RS and others 2 times

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kit 154cc POLINI for engine 125cc ROTAX 122 and 123, aprilia RS and others 2 times

kit 154cc POLINI for engine 125cc ROTAX 122 and 123, aprilia RS and others 2 times

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Already well-known since years, we propose the kit to you rolls/complete piston/cylinder head POLINI motori 154cc for engine ROTAX 122 and 123, the engine which equips with the 125cc 2 times like the APRILIA rs 125cc and other models. The kit is announced by POLINI has a power of 37cv has 11.000rpm. The couple will be him also very increased! The machine will be more flexible and the more exploitable power. Attention the road use is prohibited. This part is reserved for the circuit. To increase the power, POLINI worked on the diameter of the piston (by simple increase), but also on the diagrams, the forms of lights, POLINI also re-studied the system of sweeping.

We recommend it with an exhaust of relaxation, unslung lighting, a carburation of 30mm minimum (round bushel will be appropriate has wonder). If your engine very thorough, is prepared, or old man, we will recommend to change the crankshaft, in the passing do not hesitate has to pose a reinforced kit rod. A set of rigid plates of carbon valves will be the good come in order to exploit els good modes.

The pack contains:

pack complete joint (with 3 joints of base plate to make the squish)
Roll Ø60mm aluminium nykasil
Piston Ø60mm Bi segment has high silicon content
Set of 2 segments chrome steel of the pre-ground curvature
Center piston
Clips of piston
Screws and bolts
Cage has needle
French note
…