92mm STD Motorcycle Engines Piston and Piston Rings for Side by Side SXS500M 2015-2023 13101-HR0-F00 2AC - PIONEER 500 Piston made from aluminum material using pressure die casting process.Features density and lower coefficients of thermal expansion.Designed to withstand temperatures up to 300℃ at the piston crown, suitable for in temperature environments. Specifications: Bore diameter: 92mm Pin diameter: 19mm Total height: 55mm Compression height: 15mm Compatible with models: SXS500M 2A - PIONEER 500 (2018-2020) SXS500M 2AC - PIONEER 500 (2015-2020) SXS500M A - PIONEER 500 (2018-2023) SXS500M A - PIONEER 500 AUTOMATIC (2021) SXS500M AC - PIONEER 500 (2015-2023) SXS500M AC - PIONEER 500 AUTOMATIC (2021) SXS500M2 2AC - PIONEER 500 (2015-2017) SXS500M2 AC - PIONEER 500 (2015, 2017) Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.