65cc Big Bore Kit for Lance / GY6 50cc Scooters | Part #1210A-AWA-0065

Performance Cylinder Upgrade

Unlock more power from your 50cc scooter with this 65cc Big Bore Kit (Lance Part #1210A-AWA-0065). Designed for Lance scooters and most GY6 50cc 4-stroke engines, this upgrade kit improves acceleration, torque, and top-end speed—perfect for daily commuting or spirited rides.

This complete cylinder kit includes a high-performance 65cc cylinder, piston, rings, wrist pin, and circlips. A direct-fit upgrade for stock 139QMB engines, it's an excellent choice for riders looking to increase displacement and performance without sacrificing reliability.

• Compatible with Lance Scooters and GY6 139QMB Engines

• Increases Engine Displacement to 65cc

• Includes Cylinder, Piston, Rings, Wrist Pin, and Circlips

• Bolt-On Upgrade – No Case Machining Required

• Improves Acceleration and Hill-Climbing Power

• OEM Fit – Part Code: 1210A-AWA-0065