Products

Polini clutch springs deliver the performance edge tuned engines need. When modifications push power delivery to higher RPMs, low-end acceleration suffers. These springs bridge that gap, engaging the clutch earlier...

One set of Polini clutch springs designed for Minarelli 107mm stock clutches.Modified engines deliver peak power at higher RPMs, leaving a noticeable power gap at lower revolutions. This results in...

Tuned engines deliver peak power at higher RPMs, but often lose low-end torque—causing sluggish acceleration off the line. Polini clutch springs are engineered in multiple ratings to optimize your stock...

3x3 Racing Clutch Springs for 107mm Diameter Clutches Precision-tuned clutch springs designed for Minarelli-engine scooters including Yamaha Aerox, Malaguti F12, and compatible Piaggio and Peugeot models. Three strength options allow...

Fanwheel Cover Piaggio Typhoon / Zip Black OEM-style fan cover for Piaggio Hyper 2 engines. Direct replacement in standard quality. Color: Black Material: Polypropylene Fits: Piaggio Typhoon, Zip, Stalker, Fly,...

Cooling fan cover designed for air-cooled 50cc Minarelli vertical engine scooters. Direct replacement for Yamaha Slider and BW's models after 2004, as well as MBK Booster and Stunt after 2004....

Cooling fan cover in carbon finish for Minarelli vertical air-cooled 50cc scooters. Direct replacement for Yamaha Slider, BW's and MBK Booster, Stunt models from 2004 onwards. Matches original specifications and...

Ignition / Fan Cover – Yamaha Slider / BW’s – Minarelli Vertical (Black)Due the manufacturing process, fairings could contain some scratches. Replacement fan wheel / ignition cover for air-cooled 50cc...

Minarelli AC Fan Wheel Replacement fan wheel for MBK Booster / Stunt and Yamaha BW's / Slider (Minarelli AC). Made of durable plastic, it ensures optimal...

Dowel Pin / Centering Bush – Minarelli OEM-dimension centering bush for Minarelli engine cases, used to align the crankcase at the crankshaft area. Dimensions: 8.6 × 12 × 15.7 mm...

Crankcase Half Yamaha BW’s – Ignition Side (Minarelli Vertical) High-quality OEM-style crankcase half for Minarelli vertical engines (Yamaha BW’s / MBK Booster). Ideal as a replacement when only one side...

Complete OEM-quality seal kit for Minarelli crankshaft and transmission systems.This four-piece set includes all necessary oil seals for reliable engine performance and leak prevention. Compatible with horizontal and vertical Minarelli...

Crankshaft Bearings Set – Minarelli AM6 Complete crankshaft bearing and oil seal kit for AM6 engines, designed as an OEM-equivalent replacement for reliable performance and durability. Ideal for engine rebuilds...

Crankshaft Bearings Set – Derbi (Euro 2 / Euro 3) High-quality crankshaft bearing and oil seal set designed for Derbi 50cc engines, including Euro 2 (EBE / EBS) and Euro...

Premium crankshaft bearing and oil seal assembly for Derbi Euro 2 and Euro 3 engines.Engineered by Polini for high-performance racing applications, these components deliver exceptional durability in demanding conditions while...

Premium crankshaft bearing and oil seal set from Polini, engineered for high-performance racing applications across Piaggio, Gilera, Aprilia, and Vespa platforms. Built with precision-grade NTN C4 bearings featuring steel cages...