Koso 61mm Forged Piston Kit - Honda Grom & Monkey

Primo Scooter Company

Regular price $99.99

Shipping calculated at checkout.

Koso 61mm Forged Piston Kit (MD623000) for the Honda Grom and Monkey 170cc Big Bore Kit. Includes piston, pin, cir clips and rings.

  • Piston Diameter: 61mm
  • Piston Type: Forged
  • Compression Ratio: 11.5 to 1
  • Piston Compression Height: 19.5mm
Supported Models

Honda Grom 125, Honda Monkey 125