17.5mm & 19mm GPR Racing carburettors.

Boost your engine’s performance with the GPR Racing carb, a high-quality universal racing carb designed for 2-stroke scooters, mopeds and geared bikes.

This 17.5mm or 19mm performance carb is the ideal upgrade for 50cc and 70cc sport setups, delivering increased airflow, improved throttle response and stronger mid-range to top-end power compared to smaller carbs.

Inlet manifold connection: 24.5mm
Air filter connection: 46mm (33mm adaptor inclduded)
Main jet: 5mm (17.5mm=80, 19mm=90)
Oil feed: 4mm
Vacuum feed: 3mm
Fuel hose connection: 6mm

This carb has connections for oil and vacuum feeds & a manual pull choke fitted.

The fitting kit includes: air filter adaptor, choke cable adaptor, cable elbows & boots.