This high-quality 80cc, 4-stroke, single-cylinder 139QMB scooter engine is designed for reliable performance. Featuring a 12" wheelbase, 17mm crankshaft diameter, and forced-air cooling system, this engine boasts a 125mm mounting hole spacing. Shipped with temporary oil, we recommend replacing it with your preferred brand before initial use. Perfect for scooter repairs and upgrades.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️