Don’t let a worn cylinder sideline your vintage machine; the L.A. Sleeve KA5321 provides the professional-grade solution for a total top-end transformation. This chrome-moly alloy sleeve is built to endure the extreme heat and friction of aggressive two-stroke riding, offering a far more resilient surface than stock alternatives. Its centerless ground exterior ensures a tight, consistent fit, while the precisely dimensioned ports guarantee optimal airflow and timing right out of the box. Tailored for a 66.40mm standard bore, this sleeve gives your KX250 the compression it needs to roar back to life. Grab your rebuild essentials at Cheetah’s Powersports and reclaim the power of a legendary bike.
Features:
- Cylinder sleeve made from chrome-moly alloy
- Outside diameter precision centerless ground
- Ports cut to precision dimensions and shapes for ease of installation and port match-up
- Inside diameter must be bored and honed to size piston after installation
- Standard bore size 66.40mm
- Fits cylinder # 1835
- Original cylinder bore is alloy-chrome plated, Nikasil, or electrofused.
- The cylinder must be bored to accept the new cylinder sleeve.
- For liquid cooled engine.
- Inside diameter must be bored and honed to size piston after installation.
- Product images may only represent the class of product and not the specific model.
