Skip to product information
For Scooter ATV QUAD 139QMB GY6 50-80cc to 100cc 50mm Big Bore Piston + Ring Kit
$29.98
50mm big bore Piston & Ring Set for Scooter Moped ATV QUAD 139QMB 1P39QMB 147QMD GY6 50 60 80 cc upgrade to 100cc
139QMB 50mm big bore piston & ring set
Piston Diameter (bottom side): 50mm
Piston Diameter (top side): 49.45mm
Piston overall height: 34.5mm
Pin Diameter: 13mm
Pin Length: 38.35mm
139QMB 50mm big bore piston & ring set
Piston Diameter (bottom side): 50mm
Piston Diameter (top side): 49.45mm
Piston overall height: 34.5mm
Pin Diameter: 13mm
Pin Length: 38.35mm
This item is used for 4 stroke Scooter/ATV 139QMB GY6-50/60/80 cc (39mm/44mm/47mm) upgraded to be 50mm 100cc.
🚚 Shipping: Items ship within 1-3 business days.
🔧 Warranty: 1-year warranty included.
🔄 Returns: 30-day return policy.
Images are for reference only.