Spare parts for MBK Nitro 50

Polini racing cylinder kitCode: 166.0083/RThe 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 secondary gear + long gearCode: 202.1346Made with the utmost care and precision, Polini gears are an essential step in upgrading the performance of your engine. In some cases it is possible to...

Polini Team 4 approved muffler for scooterCode: 200.0408Polini's Scooter Team 4 mufflers are created for the track but approved for the road; for Yamaha / Minarelli horizontal and vertical engines and...

Polini Evolution gear box coverCode: 170.0301The Polini Evolution is a aluminum cover gearbox designed for Piaggio or Yamaha / Minarelli horizontal scooters with 50 cc long casing. Unlike the original...

Top Performances Maxi Kit 77cc -TPR- for 50cc Minarelli/Yamaha LC Scooters. Aluminum Cylinder ø 50 mm - Stroke 39.2 mm - Compression Ratio 14.5The aluminum cylinder kit for MBK Nitro 50...

Top Performances Maxi Kit 86cc -TPR- for 50cc Minarelli/Yamaha LC Scooters. Aluminum Cylinder ø 50 mm - Stroke 44 mm - Compression Ratio 15The aluminum cylinder kit for MBK Nitro 50 1997-2004...

TOP Performances diameter 47.6mm "TPR" for Minarelli/Yamaha liquid cooled and Piston Pin ø10 Cylinder Kit in aluminum with Displacement 69,9cc for MBK Nitro 50 1997-2004The TOP...

TOP Performances diameter 47.6mm "TPR 2" and 10 Pin Minarelli/Yamaha scooter engine Cylinder Kit in aluminum with Displacement 69,9cc for MBK Nitro 50 1997-2004The TOP Performances ø...

TOP Performances diameter 47.6mm "TPR 2" and 12 Pin Minarelli/Yamaha Liquid Cooled scooter engine Cylinder Kit in aluminum with Displacement 69,9cc for MBK Nitro 50 1997-2004The TOP...

TOP Performances diameter 40mm Black Trophy Liquid Cooled for Minarelli/Yamaha Engine Cylinder Kit in cast iron with Displacement 49,2cc for MBK Nitro 50 1997-2004The TOP Performances ø 40...