Wiseco Pistons 2776CS Single Ring Set for 70.50mm Cylinder Bore

The Wiseco 2776CS is a precision-engineered replacement piston ring set designed specifically for Wiseco pistons with a 70.50mm cylinder bore. This CS-type ring set features a chrome-faced, high-temperature steel alloy compression ring with internal notching for superior sealing and durability in demanding engine conditions.

Key Features:

• CS-type single ring design with chrome-faced compression ring
• High-temperature steel alloy construction for extended wear resistance
• Internally notched for optimal sealing performance
• Designed for 70.50mm cylinder bore applications
• Ring type and bore size stamped on piston dome for easy identification
• Engineered exclusively for use with Wiseco pistons

Important Notes:

• Only genuine Wiseco replacement ring sets should be used on Wiseco pistons
• Ring styles are application-specific and cannot be interchanged
• Always verify the ring type and bore size stamped on your piston dome before ordering

Wiseco's CS-type ring sets are designed to restore your piston to factory performance specifications, ensuring reliable compression and long-term durability in motorcycle, ATV, snowmobile, and other powersports applications.