Wiseco S677 Lightweight Wrist Pin 16mm x 40mm 2-4 Stroke Dirt Bike

The Wiseco S677 is a lightweight unchromed wrist pin designed for dirt bike applications, compatible with both 2-stroke and 4-stroke engine builds. Precision-manufactured to Wiseco's exacting tolerances, this wrist pin is engineered to reduce reciprocating mass while maintaining the strength and durability required for high-performance off-road riding.

Key Features:

• Unchromed finish for compatibility with Wiseco piston applications
• Lightweight construction reduces reciprocating mass for improved engine response
• 2-stroke and 4-stroke compatible — versatile for a wide range of dirt bike engine configurations
• Dimensions: 16mm OD x 40mm length
• Manufactured to tight tolerances for precise fitment and reliable operation

Wiseco is a leading manufacturer of performance pistons and engine components trusted by professional and recreational riders alike. The S677 wrist pin is the ideal replacement or upgrade component when rebuilding a dirt bike engine to OEM or performance specifications.