Carburetor Polini CP Evolution 21mm lever choke

Polini CP Carburetor 21

Polini CP Evolution 21mm carburetor with manual lever choke directly on the carburetor – a technically advanced carburetor from the Italian scooter‑tuning specialist Polini.

With these carburetors, Polini aims to achieve the ideal balance between weight and performance. The result is a powerful yet very compact carburetor that fits easily and can be serviced or tuned without much effort thanks to its easy access. It is made entirely of aluminum and is 40% lighter than comparable carburetors from other brands.

Overall, the entire carburetor has been optimized — increased durability, reduced fuel consumption, easier tuning, and improved overall performance.

• Large intake (d = 28.5 mm)
• For 60 mm air filters
• Larger atomizer and carburetor needle

Note: you will need PWK main jets and special Polini CP pilot jets (see under “Accessories”).

Polini CP Carburetor Features:

• Weight savings of around 40% compared to a carburetor in the same class
• Compact design
• No oversized intake manifold required
• Spare parts identical across all sizes
• Compatible with all airboxes thanks to various adapters
• High‑quality manufacturing
• 100% Made in Italy

Technical Details CP 21 Evo Carburetor:

• Intake manifold connection diameter: 28.5 mm
• Air filter connection diameter: 46 mm
• Diameter: 21 mm
• Needle: 14/22
• Atomizer: 2.7 mm
• Throttle slide: 25/30
• Float: 5 g
• Main jet: 114
• Pilot jet: 40
• Manual lever choke
• Mounting: Rubber flange
• Version: Evolution
• Without oil connection / vacuum connection