70cc big bore cylinder and head kit designed for Yamaha Minarelli Jog 50cc 2-stroke engines (1E40QMB). This kit increases displacement and provides a direct OEM replacement with precise tolerances for optimal fit and performance.

Features

• Direct OEM replacement
• standards
• Manufactured to tight tolerances for a precise fit
• Designed for durability and reliable performance

Specifications

• Part Number: 56-K2910.47.KIT
• Bore Size: 47mm
• Wrist Pin Diameter: 10mm

Vehicle Fitments

• Yamaha Minarelli Jog 50cc 2-Stroke (1E40QMB)