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Polini BigBore Cylinder 154cc Aprilia RS Rotax 122/123 2T engine

Polini BigBore Cylinder 154cc Aprilia RS Rotax 122/123 2T engine

Regular price 691,35€
Sale price 691,35€ Regular price 864,18€ -20%

SKU: 146.0800

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Description

Cylinder Bigbore Polini 154cc for Rotax 122 and 123 engines.

Manufactured in aluminium with a Piston with double ring of 60mm diameter, a specially treated cylinder head for this Cylinder and together with the pneumatic valve italkit ref. VER.01.125, you will maintain power at low RPM and gain power at high RPM.
 
Achieving a development of up to 11,000 RPM, a total of 37hp and 154cc.

It can be equipped with an electric and pneumatic exhaust valve! 

Polini recommends the following carburetion setting

Carburettor Main jet Low jet Atomizer Needle
 Dellorto PHBH 28 RD 130 55 AV 264 X56
Dellorto VHSB 34 LD 158-155 36 Original K56

 
The kit includes

  • Cylinder
  • Cylinder gaskets, exhaust, exhaust valve, exhaust, different gaskets for squish, cylinder head
  • Cylinder head
  • Complete Piston

 

Assembly instructions

See the Spare parts for this product

Cilindro Polini BigBore 154cc Aprilia RS motor Rotax 122/123 2T 146.0800

Polini BigBore Cylinder 154cc Aprilia RS Rotax 122/123 2T engine

691,35€