Wiseco 70.25mm Ring Set 2766CSWiseco 70.25mm Ring Set 2766CS is a Wiseco replacement piston ring component for powersports engine service. Ring diameter and the exact Wiseco piston/MPN matter more than generic vehicle assumptions, so the key dimensions and any supplied application data are kept prominent.Key Features & Technical Details Bore / Diameter: 70.25 mm Engine Type: 4-stroke Wiseco 70.25mm Ring Set 2766CS Wiseco 70.25mm Ring Set 2766CS is built for reliable sealing, compression and long-lasting engine performance. Key Features Review specs below. All Wiseco rings can be used in cast iron, nickel ceramic platings (Nikasil), boron composite, and Electrofusion bores. CAUTION: With the exception of the XJ rings, Wiseco 4-stroke rings can NOT be used in chrome plated bores. Product Details Brand: Wiseco Manufacturer Part Number: 2766CS Product Type: Piston Ring Set Vehicle Focus: Powersports Bore / Diameter: 70.25 mm Engine Type: 4-stroke CompatibilityThis component is best matched by the exact Wiseco MPN and listed dimensions/specifications. No complete year/make/model table was supplied for this record. WHY BUY WISECO FROM STEEL STEEDS?Engine internals need to be right the first time. Steel Steeds organizes Wiseco parts around exact manufacturer part numbers, technical specifications, and available machine fitment so you can compare rebuild components with less guesswork. Our powersports-focused support can also help you review the listing details before ordering.