66mm 66.25mm 66.5mm 66.75mm 67mm STD +25 +50 +75 +100 0.25 Motorcycle Engine 1 Cylinder Piston Rings Kit For 13103-KAE-010 This piston rings kit is designed for single cylinder motorcycle engines and includes multiple size options to accommodate various bore measurements. The available sizes are 66mm, 66.25mm, 66.5mm, 66.75mm, and 67mm, with standard and oversize variants including +0.25, +0.50, +0.75, and +1.00 mm increments. The set is intended to fit applications requiring part number 13103-KAE-010. Each kit contains a complete set of piston rings for one cylinder, suitable for engine rebuilding and performance restoration. The rings are engineered to provide effective compression sealing and oil control within the cylinder bore. This product is intended for use in standard and modified engine rebuilds where precise ring-to-bore matching is required. Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.