Bolt-on performance without the hassle.
The BILLETRON 25mm & 29mm 2-Stroke carburetor is designed for riders who want consistent, smooth power with minimal tuning. Whether you're building up an 65cc or racing 112cc, the BILLETRON delivers excellent throttle response, reliable performance in changing conditions, and a simplified setup that just works — ride after ride.

Available in 25mm and 29mm bore sizes ranging from 65cc, 85cc, 112cc engines. 

🏁 Who It's For:

Riders who want no-hassle performance, smooth throttle control, and strong gains over stock — from 65cc two-strokes to full-size trail and MX bikes. Ideal for anyone looking rideability and reliability without frequent tuning. Common applications include; KTM 65 SX, 85 SX, Yamaha YZ 65, YZ 85, Honda CR 85, Kawasaki KX 65, KX 85, KX 112.