fits model: Sl125, Cb125, Sl, Cl, 125. make: Honda. year: 1971.

( Manufacturer Part Number: 12200-331-770 ), ( Part Type: Valve )
The 12200-331-770 engine is a classic component from Honda's sl125, also known as the cb125 or cl125 models, produced in 1971. This engine head is a testament to the engineering prowess of Honda during the 70s, delivering both power and reliability.
The cylinder is a well-designed, cast-iron unit, providing a robust foundation for the engine's operation. The bore and stroke dimensions of this engine are optimized for a balance between power output and fuel efficiency, resulting in a smooth and responsive power delivery.
The piston, fitted into the cylinder, is a forged aluminum piece with a precise honing, ensuring a tight seal and minimal friction, thereby reducing wear and tear. The piston crown is equipped with a flat top, which is suitable for the 2-valve, overhead camshaft (OHC) design.
The top valves of this engine head are operated by a single overhead camshaft, controlled by a chain drive system. This design provides a compact engine layout, contributing to the overall bike's agility and maneuverability. The valves themselves are made of durable material, ensuring reliable operation and long service life.
In summary, the 12200-331-770 engine head is a reliable and robust component, offering a blend of power and efficiency. Its design elements, such as the cast-iron cylinder, forged aluminum piston, and overhead camshaft valve operation, contribute to its longevity and performance. This engine head is an excellent choice for those looking to restore or maintain a classic 1971 Honda sl125, cb125, or cl125 model.
Pros of buying a 12200-331-770 1971 Honda SL125/CB125 CL engine head, cylinder, piston, and top valves:1. Authenticity: This part is an original Honda replacement part, ensuring a perfect fit and reliable performance.
2. Quality: Honda is known for its high-quality components, so you can trust that this part will last a long time.
3. Availability: This part is widely available online, making it easy to find and purchase.
4. Compatibility: This part is designed to fit specifically with the 12200-331-770 Honda SL125/CB125 CL motor, ensuring a seamless installation.
Cons of buying a 12200-331-770 1971 Honda SL125/CB125 CL engine head, cylinder, piston, and top valves:1. Price: Original Honda replacement parts can be more expensive than aftermarket alternatives.
2. Availability: While this part is widely available online, it may not be as easy to find in local stores.
3. Time: If you need to replace the part urgently, it may take a few days for the part to be shipped to you.
Conclusion:If you value authenticity, reliability, and compatibility, the 12200-331-770 1971 Honda SL125/CB125 CL engine head, cylinder, piston, and top valves are a great choice. While they may be more expensive than aftermarket alternatives, the peace of mind that comes with knowing you are using an original Honda part is worth the investment.
Recommendation:If you are in the market for a new engine head, cylinder, piston, and top valves for your 12200-331-770 Honda SL125/CB125 CL motor, I would recommend purchasing the original Honda replacement part. While the price may be higher, the quality and reliability that comes with an original Honda part are well worth the investment.
Original cylinder head for Honda. Oem part number some scratches in the journal as shown. Removed from a low mileage 1971 Honda SL125.