140mm (5-1/2") disc brake rotor with six hole mounting pattern for the EVO® 300, 500, 800 and 1000 electric scooters. Machined braking surface areas. 2mm Thickness 3 Mounting Holes 6.5mm Mounting Hole Inside Diameter 140mm Outside Diameter 29.2mm Inside Diameter 33.77mm Adjacent Mounting Hole Center To Center DistanceJul 07, 2021 · Types of Brake in Electric Scooters #1. Disc Brake Electric Scooter. In this disc braking system, the disc or rotor attaches to the wheel of your electric scooter. You will find many vents. As the disc is the contact surface, it generates a lot of heat. So, having vents dissipate the heat and keep the otherponents safe is important.PLEASE BE SURE TO SELECT YOUR MODEL OF ELECTRIC SCOOTER WITH THE DROPDOWN MENU The 120 mm, 6 mounting holes brake disc is for GOTRAX G3, G4, GMAX, GMAXULTRA, and GPRO electric scooters The 110 mm, 5 mounting holes brake disc is for GOTRAX GXL V2, RIVAL, XR, XR ULTRA, XR ELITE, Apex, and APEX XL electric scooters Keep Electric Scooter Brake Dec 26, 2020 · Connect the brake cables. First,pare the cables’ length with the old brake levers, and cut the excess cable after leaving a length of 2-3cm. Then use scissors to gently cut a small depth of 1cm from the end of the cable. When you pull out the outer rubber sleeve, you will see two small cables inside, one white and one black.