Honda St 90 [WISECO] - forged pistons

The WISECO forged piston is a high-quality component for performance-oriented motorcycles, specifically developed to improve the efficiency and performance of the engine. This piston is made of robust aluminum and offers outstanding durability and reliability thanks to its precise workmanship.

Technical data:

• Product name: WISEC PISTON 4880M, 47.00MM
• Compression ratio: 10.5:1
• Piston diameter: Ø 47,000mm
• Displacement (cm³): 332
• Weight (g): 120
• Length (mm): 66
• Width (mm): 69
• Height (mm): 73
• Letter oversize: A
• Compression type: Default
• Material: Aluminum
• Oversize: HOURS
• Number of rings: Set
• Hub type: 4T

Optimized performance

The WISECO forged piston is specifically designed to provide higher performance and improved engine response. The optimized compression ratio of 10.5:1 achieves more efficient combustion, resulting in a significant increase in engine performance. The piston is ideal for tuning and racing purposes and supports high performance under extreme conditions.

Durability and reliability

The use of high-quality aluminum ensures not only light weight, but also exceptional resistance to heat and wear. These properties make the WISECO forged piston a reliable choice for long-lasting engine performance. Precise manufacturing ensures a perfect fit and extends engine life by minimizing wear.

Installation and compatibility

The installation of the WISECO forged piston is uncomplicated thanks to the rings supplied and the detailed technical documentation. The standard oversize "STD" and the exact measurements guarantee a compatible fit for specific motorcycle models such as the Honda ST 90.