Secondary Gears / Output Shaft long - GY6 50cc 139QMB

Description Secondary Transmission / Output Shaft long - GY6 50cc 139QMB, long final drive shaft. This kind of long shaft is used on vehicles with a swingarm on the right side, and, in most cases, with rear disc brake and twin rear shocks. Since the output shaft is installed through the swing arm, it has to be a little longer. Questions about the product

• Brand: Standard Parts
• SKU: BT16623
• Availability: On demand

Notes and Safety Scooter gearboxThe transmission of scooters and some mopeds is located in a case behind the clutch and torque driver and has the function of reducing rpm and ultimately driving the wheel axle.The transmission of a scooter has a direct influence on top speed. If the engine develops enough power and torque at low rpm, you can choose a longer gear ratio to achieve a higher top speed without any noticeable loss in acceleration.Please note: if you don't have a press, better choose pre-assembled gears!