How 125cc Motorcycle Engines are assembled

The 125cc Metro motorcycle engine assembly is a complete, ready-to-install engine that fits the most popular makes and models of 125cc motorcycles. This high-performance engine delivers power and reliability and features a forged steel crankshaft, high-compression pistons, and a race-tuned camshaft for maximum performance. The Metro engine also has a full complement of accessories, including a carburetor, air filter, ignition system, and exhaust system. Everything you need to get your motorcycle up and running quickly and reliably.