Motorcycle Engine Parts Piston Rings Kit Bore STD Size 83mm ~ 84mm For AN400 DL650 SV650 DR350 Skywave 400 DL 650 Material Type: Nodular Cast Iron : OEM Code: Not Applicable Size Options: 83mm, 83.25mm, 83.50mm, 83.75mm, 84mm Applicable Models: AN400, DL650, SV650, DR350, Skywave 400 Certification: ISO9001 Compatibility: DR350 Piston Ring Replacement Performance: 105℃ Volatiles ≤ The Motorcycle Engine Parts Piston Rings Kit is made from nodular cast iron, offering durability and consistent performance.It is designed for use with specific motorcycle models including the AN400, DL650, SV650, DR350, and Skywave 400.The kit provides multiple bore size options ranging from 83mm to 84mm, allowing compatibility with various engine configurations.Manufactured under ISO9001 certification, the piston rings meet established quality standards.The material exhibits low volatility at elevated temperatures, contributing to reduced emissions and improved engine efficiency during.