28mm Carburetor for Vespa PX125 Rally200 Aprilia RS125

1. Direct replacement for Vespa PX125, PX150, PX200, Rally180, Rally200, Sprint, TS, GT, GTR, and Aprilia RS125, Gilera, Cagiva, Garelli 125cc 2-stroke models - Eliminates fitment guesswork and restores lost performance to your classic or tuned scooter. Designed for largeframe (PHBH) applications with 36mm manifold connection.
2. 28mm venturi with 36mm engine-side and 42mm air-filter-side connections - Precision-engineered to match original Dellorto PHBH 28 BS specifications, ensuring a tight seal and preventing air leaks that reduce engine power.
3. Round slide design for sharp, direct throttle response - Delivers immediate acceleration and precise control, giving you confidence on South African city streets and weekend trail rides. Part of the drum carburetor category (rounded throttle slide).
4. Fine-tuning support with adjustable idle, needle, and jetting - Allows you to dial in the perfect air-fuel mixture for tuned engines, sport cylinders, and performance upgrades. Standard jetting: main 105, idle 55, mixing tube AV264, needle X2, slide 40.

What's in the box
1 x Carburetor Assembly