Z155 Engine Zongshen 02 Silver Pitbike AllPro

Motor Z155 Zongshen 02 Silver Pitbike AllPro

The Z155 Zongshen Engine is the benchmark in competition engines, widely recognized for its exceptional performance and reliability on the track. With a CRF-type exhaust outlet (02 cylinder head) and an approximate power of 14 HP, this 155cc engine has become the favorite among riders in the 160 series categories.

Its design includes a 55mm stroke and a 60mm bore, making it the most used engine in competitions due to its ability to balance power and durability. The Z155 Engine offers the perfect response for those seeking to dominate the track with precision and control.

This model is ideal for riders who need a reliable engine, designed to withstand the demands of competition without compromising performance.

If you are looking for a competition-optimized engine backed by AllPro quality, the Z155 Zongshen Engine is the ultimate option to stand out in any race.

The engine includes:

• Intake manifold with gaskets
• Gear lever
• Kickstart lever

Does not include carburetor adapter, electrical installation, high-voltage coil, or CDI unit.

Attention: It is recommended to install hard springs or lightened retainers in this engine, to avoid the valve float effect.