Spare parts for MBK Nitro 50

Polini 3G clutchCode: 249.048Polini has designed its 3G for race clutches as an evolution and improvement of the original clutches, the throttle response will become prompt and precise, gaining in...

Polini evolution air filter carburetors 24/26/28 mmCode: 203.0159For the purpose of the best solution to optimize the carburetion of the engine, Polini has created the air filters of the Evolution and...

Polini air filterCode: 203.0130Polini filters efficiently purify the air by optimizing the air/petrol mixture making the engine more performing. Polini air filters are totally compatible and...

Polini Big Evolution muffler Yamaha-Minarelli engines 70cc Code: 200.0288 The Polini Big Evolution mufflers were created to make the most of the performance of Big Evolution cylinders for...

Polini Big Evolution muffler Yamaha-Minarelli engines 84/94 cc Code: 200.0289 The Polini Big Evolution mufflers were created to make the most of the performance of Big Evolution cylinders for...

Polini carbon reeds for reed valveCode: 213.0532Replacement reeds for Polini valve or reed valve. The function is to regulate the flow of fresh gases into the combustion chamber of 2-stroke engines....

Polini Evolution carburetorCode: 201.1903The already performing Polini carburetor is already evolution. Diameter 19 is designed for maximum performance especially in the 12/15.000 RPM range. The gas...

Polini adjustable 3G clutch evolution Code: 249.062 Polini has designed its 3G evolution clutches as an evolution and improvement of the original clutches, the throttle response will become...

Polini clutch bellCode: 250.002Clutch bell, original Polini spare part, in machined steel, precise in assembly and perfectly balanced for an important reduction in vibrations. The bell has holes to...

Polini clutch springsCode: 245.012The clutch contrast springs are specific to each clutch. This is a kit designed to improve and optimize the performance of the clutch attachment and increase the...