The Piston Rings Set - Oversize +0.50mm size 78.5mm for KUBOTA D1105 / V1505 , a premium quality piston ring set designed to provide optimum performance and durability for your engine. This set includes 1 complete piston ring set of 1 cylinder, ensuring a reliable and efficient operation of your engine. HighlightsEngine Model : D1105 / V1505 Piston Bore (mm) : 78.5mm Size : Oversize 0.50 Ring Size (mm) : 78.5 X 2HK X 1.5 X 4mm Package Include : 1 Complete Piston Ring set of 1 Cylinder Brand : Riken Taiwan