Polini

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 Polini crankshaft bearings and oil seals engineered for Minarelli-based scooters including Yamaha Aerox and BW's.Built for high-performance racing applications while serving as reliable replacements for stock engines. Seals feature...

Polini reinforced racing crankshaft engineered for high-performance Minarelli horizontal engines. The forged connecting rod delivers exceptional durability in tuned and racing applications, supporting power outputs up to 14 hp across...

Polini Evolution oval air filter delivers significantly enhanced intake capacity compared to standard filters, boosting cylinder filling and engine performance.The expanded foam design requires main jet enlargement to prevent lean...

Premium racing carburetor engineered in the proven PWK 28mm Features a precision-machined intake tract and optimized funnel design for reliable performance. Polini deliberately omitted the Power-Jet system — a component known...

Premium racing carburetor engineered for high-performance applications. This Polini PWK 26mm model features a precision-tuned intake tract and funnel design, optimized for responsive throttle control and reliable fuel delivery. The...

Polini PWK 24 racing carburetor delivers precision performance with a machined intake tract and funnel designed for serious riders. This model eliminates the problematic Power-Jet system that many PWK users...

High-performance Polini Big Evolution air filter designed for carburetors with 48–50mm air connection. Dual-layer foam construction delivers superior airflow and enhanced cylinder filling for measurable power gains. The open-cell foam design...

Optimize your Speed Clutch 3G engagement with this three-spring assortment from Polini.Each set — green, yellow, and blue — offers progressive stiffness to fine-tune clutch response across your RPM range....

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...

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 progressive strengths to restore low-rev responsiveness...

Polini Hi-Speed variator The CVT's job is to properly translate the engine's power at its optimal RPM. The Polini Hi-Speed variator comes with 16x13mm / 6.9g rollers (corresponds to the...

Polini Hi-Speed variator Kit The Hi-Speed is the successor of Polini's famous "Speed Control" CVT. Roller tracks, bushing, and drive face have been optimized for better performance. Result: noticeably improved...

Polini Hi-Speed CVT transmission kit for Minarelli long-stroke engines and Aerox scooters. This advanced variator system succeeds Polini's Speed Control with optimized roller tracks, bushings, and drive face geometry for...

Original replacement part by Dell’Orto for Polini CP carburetors. This anti-surge cap (washer) is a small but important component located in the float bowl area, featuring tiny holes to regulate...

Polini Piston Circlip – 10mm Pin Single piston circlip designed for securing a 10 mm piston pin. Essential small engine component that ensures the piston pin stays properly in place...