Wiseco 2 Cycle Piston Ring Set 70.75mm Honda CR250R 1978-1980 2786CD

Worn piston rings kill compression, tank power, and waste fuel—especially on high-revving 2-cycle engines like the CR250R. The Wiseco 2786CD ring set restores the sealed combustion chamber your engine demands, delivering crisp throttle response and reliable performance across street and race applications. Direct fit to Wiseco pistons means no guesswork on compatibility or ring gap.

This precision-engineered ring set is built from high-quality materials that resist wear under the extreme temperatures and pressures of 2-cycle operation. Installation is straightforward—simply replace your worn rings with clear instructions included. Whether you're maintaining a vintage CR250R or preparing for competition, fresh rings ensure your engine performs at its peak.

• Bore diameter: 70.75mm
• Honda CR250R: 1978–1980
• Single piston set
• Wiseco OEM-spec design
• CNC-precision engineered
• Superior wear resistance
• Restores compression seal
• Extreme temperature rated
• Bolt-on installation
• MPN: 2786CD