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Cylinder kit Polini, Aprilia RS 125 (Rotax 122/123), d= 60mm

Polini Item no.: P146.0800

Cylinder kit Polini, Aprilia RS 125 (Rotax 122/123), d= 60mm

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Data Sheet
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If you want to increase displacement on your Aprilia RS 125cc - Polini 154cc Aluminium Cylinder Kit, 60mm, Aprilia RS 125cc (ROTAX 122-123), available for a very good price.

It is a Nikasil-plated aluminium cylinder with increased displacement - 154cc instead of the original 125cc. This, as a matter of fact, results in slightly increased performance, especially regarding torque, and a wider rpm range. Renowned Italian manufacturer with one of the few kits with more than 125cc for this type of engine on the market.

The kit includes cylinder, piston, combustion chamber for cylinder head and gaskets (including spacers for adjusting squish); cylinder head cover is not included, keep original!.

Suitable for all 125cc Rotax 122-123 2-stroke engines, it is compatible with numerous 125cc sport bikes such as:

  • Aprilia : AF1 Futura, AF1 Replica, AF1 Sintesi, Europa, MX, Pegaso, Red Rose (with Rotax 122-123 engine), RS, RS Extrema, RX, Sport, SX, Tuareg Rally and Tuareg Wind.
  • HM : Derapage and CRE

Data Sheet

Name Cylinder kit Polini, Aprilia RS 125 (Rotax 122/123), d= 60mm
Item No. P146.0800
Brand Polini
Homologation No
Homologation No
Displacement 150cc
Stroke Original
Conrod Length Standard
Product Line Racing
Material Aluminium
Bore 60 mm
Piston Pin Original

Your product goes with the following manufacturers and their models:


RS Extema 125cc - 2-stroke

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