Wiseco Piston Kit Standard Bore for Yamaha YSR 50 1987-1992

Elevate the performance and reliability of your Yamaha YSR 50 (1987-1992) with the Wiseco Piston Kit Standard Bore. Engineered for the demands of 2-stroke engines, this high-performance piston kit delivers superior strength and consistent power output, ensuring your ride is always ready for action.

Description

Designed specifically for the 50cc 2-stroke engine of the Yamaha YSR 50 from 1987 to 1992, this Wiseco Piston Kit provides a direct replacement and significant upgrade. Each piston is meticulously forged from high-silicone bar stock, a process that yields exceptional material density and grain structure. This advanced construction translates into greater overall strength and significantly lower thermal expansion, even under the extreme temperatures and pressures inherent in high-revving 2-stroke operation. The result is a more stable piston at operating temperature, reducing wear and enhancing the longevity of your engine. This comprehensive kit includes not only the standard bore piston but also the essential rings, wrist pin, and circlips, providing everything you need for a complete and confident top-end rebuild.

Features & Highlights

• Superior Forged Construction: Crafted from premium high-silicone bar stock, each Wiseco piston undergoes a precise forging process, ensuring maximum strength and durability for the rigorous demands of your 2-stroke engine.
• Enhanced Thermal Stability: Engineered to exhibit lower expansion rates at high temperatures, these pistons maintain optimal clearances, reducing friction and ensuring consistent, reliable performance under extreme conditions.
• Complete Rebuild Kit: This high-performance piston kit comes complete with all necessary components, including the standard bore piston, precision-matched rings, a durable wrist pin, and secure circlips, simplifying your engine rebuild.
• Optimized for Yamaha YSR 50: Specifically designed for the 1987-1992 Yamaha YSR 50 2-stroke 50cc engine, ensuring perfect fitment and peak operational efficiency.

Technical Specifications

• Brand: Wiseco
• Product Type: Piston Kit
• Engine Type: 2-Stroke
• Vehicle Fitment: Yamaha YSR 50 (1987-1992)
• Bore Size: Standard
• Displacement: 50cc
• EAN: 0193564141750

Important to Know

• Wiseco ring types are not interchangeable (e.g., CD is not interchangeable with LC) and are designed to fit only Wiseco pistons.
• Wiseco pistons can only be fitted with Wiseco rings to ensure proper function and performance.