Minarelli 40mm Piston Kit – 10mm or 12mm Wrist Pin

Description

This piston, pin, rings, and circlip set is a direct replacement for 50cc 2-stroke Minarelli 1PE40QMB (Jog-style) engines. Available in 10mm or 12mm piston pin options to accommodate different engine configurations — select the correct pin size from the drop-down menu before ordering. SKU: 161-90.

Features:

• Complete piston kit: piston, pin, rings, and 2 circlips included
• 40mm bore diameter — direct OEM replacement for Minarelli 1PE40QMB / 40QMB engines
• Available in 10mm or 12mm piston pin to match your engine configuration
• Fits Yamaha Jog-based 50cc 2-stroke engines and Chinese 40QMB clones

Specifications:

• Piston diameter: 40mm
• Piston height: 50mm
• Piston pin: 10mm or 12mm (select variant)
• Includes: piston, pin, rings, and 2 circlips
• Engine compatibility: Minarelli 1PE40QMB / 40QMB 50cc 2-stroke
• SKU: 161-90 (suffix -10 or -12 by pin size)

Compatibility:

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