Avenger 85 Motorized Bicycle Engine Kit (36 Tooth)

The Avenger 85 engine is a powerhouse, boasting a genuine 85cc displacement with a 52mm bore and 40mm stroke. To enhance cooling efficiency, the engine features additional surface area on the cooling fins of the cylinder. The cylinder head has been redesigned with an expanded cooling area, promoting improved heat dissipation.

The transfer ports are enclosed with generous radius, contributing to enhanced mid-range power. The intake port opening has been increased, and a new intake manifold has been incorporated to ensure proper sealing. The exhaust port has been widened, with a broader 52mm bolt spacing, further optimizing the engine's performance.

Incorporating a single-ring, lightweight piston design, the engine is engineered to deliver a significant power output. The fully assembled engine is a testament to Avenger's commitment to quality and performance.

When it comes to gear ratios, Avenger offers two distinct rear sprocket options to cater to different riding conditions. The 36-tooth rear sprocket is designed for higher top-end speed, providing a thrilling riding experience on open roads. Conversely, the 44-tooth rear sprocket is specifically tailored for tackling hills, ensuring smooth and efficient climbing.

The Avenger 85 engine's impressive specifications and engineering prowess make it a compelling choice for riders seeking a reliable and powerful performance. Whether you're craving top-end speed or facing challenging terrain, Avenger has you covered with its meticulously designed engine and gear ratio options.

Unleash the full potential of your ride with the Avenger 85 engine – a masterpiece of engineering that combines raw power, enhanced cooling, and optimized power delivery. Experience the thrill of the open road or conquer the most demanding hills with the confidence that the Avenger 85 engine provides.

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