Prox Main Jet for Keihin Carburetor Size 115

The Prox size 115 main jet is a precision component for Keihin carburetors, designed for touring riders and hobby motorcyclists who value reliability and consistent fuel metering.

• Type: Main jet for Keihin carburetors, exact size 115 for reliable fuel delivery.
• Material: Brass for durability, corrosion resistance, and long service life under physical vibration.
• Technical specifications: Size 115 – precisely tuned for a stable air-fuel ratio across a wide powerband.
• Fitment: Professionally designed threaded connection that fits seamlessly into Keihin carburetors for quick and secure installation.
• Brand and reference: Prox | MP N JU-45.115 – clear identification for fast replacement and maintenance.

This main jet helps optimize engine performance by delivering consistent fuel metering, resulting in stable idle, sharper throttle response, and smoother acceleration. Ideal for routine maintenance, tuning projects, and adjusting for riding conditions such as altitude or varying fuel quality. Easy to replace during regular service without special tools, so your motorcycle will quickly run on its optimal fuel-air mixture once again.