Carburetor 30mm for 250cc Helix CN250, Elite CH250, Baja, Roketa

GOOFIT 30mm Precision Carburetor for 250cc Touring Scooters & Go-Karts

Restore the legendary smoothness of your 250cc engine. This GOOFIT 30mm Carburetor is a premium replacement designed for the high-displacement 250cc liquid-cooled horizontal engines (CF250/CN250) found in touring scooters and performance go-karts. Whether you are cruising on a classic Honda Helix or racing a Baja kart, this carburetor ensures your engine receives a perfectly balanced fuel-air mixture for effortless starting and long-distance reliability.

Pre-jetted for immediate use, this unit features a #105 Main Jet and a 0.34 Idle Circuit, specifically tuned to provide a stable idle and responsive acceleration. It is engineered to solve common 250cc issues such as fuel starvation at high speeds, "hunting" idle, and poor fuel economy.

Product Compatibility

• Scooter Models: Honda Helix CN250, Honda Elite CH125/CH150/CH250.
• Go-Kart & Buggy Models: Carter Brothers, Joyner, Hammerhead, Baja, and Roketa 250cc.
• Engine Type: CF250cc / CN250cc 4-Stroke Liquid-Cooled Engines.

Key Technical Specifications:

• Main Jet: #105
• Idle Jet: 0.34
• Manifold Intake Diameter: 30mm (1.18")
• Air Intake Outer Diameter: 50mm (1.96")
• Build Quality: Heavy-duty alloy housing designed for high-vibration off-road and touring environments.

Why Choose the GOOFIT CN250 Series?

• Fuel Efficiency & Savings: The precision-machined internal circuits ensure every drop of gasoline is atomized efficiently, lowering fuel consumption without sacrificing top-end speed.
• Stable Idle Speed: Engineered to maintain a rock-solid idle even after long periods of operation, preventing the engine from stalling at stoplights or trail crossings.
• Fast Fuel Supply: The upgraded float system and needle valve provide rapid fuel delivery during wide-open throttle, giving you a smooth and vigorous speed increase.
• Touring Grade Durability: Built to withstand the heat of liquid-cooled systems, this carburetor is designed for the long haul, whether on the highway or the track.