Spare parts for MBK Nitro 50

Polini cylinder kit Big Evolution 94 Code: 166.0111 The Polini Big Evolution cylinder kit consist of a cylinder in heat treated aluminum to make it non-deformable, the head surface is...

Polini cylindert kitCode: 166.0094The Polini cylinder kit consisting of piston and cylinder is suitable for those who need to replace the original unit due to damage or for those who simply require...

Polini cylinder kit Code: 166.0083 The Polini cylinder kit consisting of piston and cylinder is suitable for those who need to replace the original unit due to damage or for those who simply...

Polini carburetor D.24Code: 201.0166Available in diameters of 24, 26 and 28 mm, Polini carburettors are equipped with a chromed alloy valve to improve resistance to abrasion and wear. The performances...

Polini carburetor D.26Code: 201.0167Available in diameters of 24, 26 and 28 mm, Polini carburettors are equipped with a chromed alloy valve to improve resistance to abrasion and wear. The performances...

Polini carburetor D.28Code: 201.0168Available in diameters of 24, 26 and 28 mm, Polini carburettors are equipped with a chromed alloy valve to improve resistance to abrasion and wear. The performances...

Polini digital ignition for Minarelli 50 engines Code: 171.0553 Polini internal rotor digital ignition kit is designed for both air-cooled and liquid-cooled Piaggio and Minarelli engines....

Contrast springs Big Evolution kit for Polini variators Code: 243.103 Polini has created contrast springs for the rear movable half-pulley to adapt them to the additional load due to elaborate...

Contrast springs Big Evolution kit for Polini variators Code: 243.101 Polini has created contrast springs for the rear movable half-pulley to adapt them to the additional load due to elaborate...

Polini clutch bell Evolution 2Code: 250.026Clutch bell, original Polini spare part, in machined steel, precise in assembly and perfectly balanced for an important reduction in vibrations. The bell has...