Electric Bike Motor Axis Extender

About This Motor Axis ExtenderNote: It fits BeeCool motors with an M12 x 1.25 motor bolt.1) It can be used to extend the motor axis so that you can add a pedal for the rear seat passenger or a cargo trailer for your ebike, because sometimes the motor axis is too short to add accessories to your bike. At this point, you need to extend the motor axis to get more gears fitted to your bike.2) This extender is made of aluminum.3) The inner screw tunnel is 50mm long, and the outside screw is 20mm long.