Give your small-bore Honda a second life with the L.A. Sleeve H5291, the ultimate solution for worn or damaged 125cc cylinders. This premium liner is crafted from a high-grade chrome-moly alloy that provides a stable, long-lasting surface capable of withstanding the extreme RPMs typical of high-performance racing. The 54mm standard bore foundation restores your engine's original geometry, ensuring your CR125R retains its signature high-strung power delivery and lightning-fast response.
Accuracy is built into every aspect of the H5291. The exterior is precision centerless ground for a flawless press-fit into the cylinder block, while the ports are pre-machined to exacting dimensions. This ensures a perfect port match-up right out of the box, optimizing airflow without the hassle of manual modifications. Once pressed in, the sleeve is ready to be bored and honed to your specific piston for a race-spec finish. Rebuild with the best at Cheetah’s Powersports and keep that two-stroke singing.
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 54mm
- 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.
