KX250 Cylinder Repair – Heavy-Duty 2-Stroke Cylinder Machining
The Kawasaki KX250 is a high-output 2-stroke engine that places significant thermal and mechanical stress on the cylinder.
Wear, scoring, or damage can quickly affect power delivery and reliability. In many cases, resleeving offers a stronger and more serviceable long-term repair compared to heavy replating.
MotoMonk provides a dedicated KX250 cylinder repair service using model-specific cast iron sleeves, precision finish honing, and properly chamfered ports to restore correct geometry, sealing surfaces, and durability.
YOUTUBE Video how we sleeve a Nikasil cylinder.https://www.youtube.com/watch?v=Ma68gdH2QQY&t=190s
Why Choose MotoMonk for Your Kawasaki KX250 Cylinder Repair?
Extensive experience with large-bore 2-stroke race engines
Precision resleeving performed with controlled tolerances
Focus on port edge durability and consistent piston fitment
Clear inspection feedback and recommendations before machining
Kawasaki KX250 Cylinder Repair / Resleeve
✅ Cylinder sleeved with a model-specific cast iron sleeve
✅ Precision machining for sleeve installation
✅ Port chamfering after sleeving
✅ Final bore & professional honing on our Sunnen honing machine
✅ Cylinder deck machined for optimal gasket surface👉 Optional: Porting services are available upon request. Please contact us before work begins if porting is desired.
What’s Not Included
All parts (including the sleeve)
Piston, rings, bearings, studs, gaskets, seals
Power valve service, cleaning, or repair
Shipping & handlingCylinders must arrive fully stripped. Studs, gaskets, power valve components, and all attachments must be removed. Cylinders received assembled will incur additional labor charges.