Product Description
This 47mm piston and ring kit with a 13mm wrist pin is designed as an aftermarket replacement for many 70cc–90cc horizontal 4-stroke engines used in pit bikes, trail bikes, ATVs, and small recreational vehicles.
It provides a reliable solution for restoring compression, repairing worn engine components, or performing a top-end rebuild.
Features
• 47mm piston kit suitable for 70cc–90cc horizontal 4-stroke engines
• Includes piston, rings, and 13mm wrist pin
• Precision-machined components for consistent compression
• Durable alloy construction for long service life
• Ideal for top-end rebuilds and engine restoration
• Aftermarket replacement for general small-engine applications
Specifications
• Piston diameter: approx. 46.95 mm
• Piston height: approx. 41.20 mm
• Wrist pin length: approx. 37.61 mm
• Wrist pin diameter: approx. 13.05 mm
• Component type: Piston, rings, and pin (aftermarket)
Compatibility
Suitable for many 70cc–90cc horizontal 4-stroke engines commonly used in pit bikes, dirt bikes, and ATVs that follow a 47mm bore and 13mm pin design.
Fitment may vary depending on engine manufacturer—please verify dimensions before purchasing.
This is an aftermarket replacement part, not an OEM product.
Package Includes
• 1 × 47mm piston
• 1 × 13mm wrist pin
• 2 × piston rings
Shipping
Shipped from Melbourne, Australia.
Next-business-day dispatch for stocked items.
