RM125 Cylinder Repair – High-Revving 125cc 2-Stroke Resleeving
The Suzuki RM125 is a competition-focused 2-stroke engine that relies on precise cylinder geometry and durable port edges to deliver consistent high-RPM power.
Excessive wear, deep scoring, or damaged plating can reduce performance and limit future repair options.
MotoMonk provides a dedicated RM125 cylinder repair and resleeve service using a model-specific cast iron sleeve. This approach restores bore accuracy, improves port durability, and allows future service through standard oversize boring.
YOUTUBE Video how we sleeve a Nikasil cylinder.
https://www.youtube.com/watch?v=Ma68gdH2QQY&t=190s
Why Choose MotoMonk for Your Suzuki RM125 Cylinder Repair?
Extensive experience with Suzuki RM125 engines across multiple generations
Precision resleeving focused on bore accuracy and port longevity
Improved durability compared to thick replating repairs
Accurate piston-to-cylinder matching for reliable performance