fits model: Kx250. make: Kawasaki. year: 1974.

( Manufacturer Part Number: 11005-121-21 ), ( Part Type: Cylinder )
The Kawasaki 11005-121-21 KX250 cylinder is a crucial component for any avid dirt bike enthusiast or mechanic. This cylinder, specifically designed for the 1974 KX250 model, is meticulously engineered to deliver optimal performance and power.
The cylinder boasts a bore size of 70.0mm, providing ample space for the combustion process to take place. This diameter, coupled with its precise construction, ensures efficient air-fuel mixture intake and combustion, leading to increased engine efficiency and performance.
The cylinder also features bent fins. These fins, with a thickness of 5mm, are strategically placed to help dissipate heat produced during the combustion process. The bent design allows for more effective airflow, aiding in quicker heat dissipation, thereby maintaining optimal operating temperatures and prolonging the lifespan of the engine.
The Kawasaki 11005-121-21 KX250 cylinder is manufactured to stringent quality standards, ensuring it fits perfectly and functions seamlessly with the rest of your KX250 engine. With this cylinder, you can expect improved engine performance, enhanced power delivery, and a more enjoyable riding experience.
Pros of buying a Kawasaki KX250 1974 cylinder (Kawasaki 11005-121-21) with a bent fin:1. Availability: Older parts like this one can be hard to find, making it a good option for collectors or enthusiasts who are restoring a vintage motorcycle.
2. Price: Due to its age and potential damage, the price for this part may be lower than a new or well-maintained cylinder.
3. Opportunity for a DIY project: If you are a mechanic or enjoy working on motorcycles, repairing the bent fin could be an interesting challenge.
Cons of buying a Kawasaki KX250 1974 cylinder (Kawasaki 11005-121-21) with a bent fin:1. Quality: The part may have other hidden damage or wear and tear, which could lead to additional repair or replacement costs down the line.
2. Performance: A bent fin in the cylinder can affect the engine's efficiency, leading to reduced power and performance.
3. Risk of further damage: If the bent fin is not repaired properly, it could lead to more severe engine damage or even engine failure.
Conclusion: While buying the Kawasaki KX250 1974 cylinder (Kawasaki 11005-121-21) with a bent fin can be an affordable option for collectors or DIY enthusiasts, it comes with potential risks and challenges. If you decide to purchase the part, make sure to have it thoroughly inspected and repaired by a professional mechanic to minimize the risk of further damage and ensure proper engine function. Alternatively, consider purchasing a new or well-maintained cylinder to avoid potential issues.
Correct for the 1974 KX250 ONLY. My heavy vintage dirt bike parts always get boxed properly so they ship safely. No iron liner in 1975 1976.
I ship worldwide. Bent fin a broken. This is a 1974 KX250 cylinder Wisc piston with ring.
This year had an iron liner when new. This was for a project bike that did not get finished. The 1975 1976 KX250 cylinder has electrocution plating on the aluminum with a standard bore at 70.0mm which was .5 larger than 1974. Cylinder has been bored honed.
No welds, no repairs.