Title: 139QMB 80cc Scooter Engine Assembly (12″ Wheel, Long Shaft)

Description:

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.