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