6001RS High Speed Precision Bearing for M365 Pro 1S for Ninebot G30 All Electric Scooter Rear Wheel Hub Ball Bearings Feature: 1. Made of stainless steel material, it is corrosionresistant and durable in use. 2. High performance, strong practicability, long service life, and longterm use. 3. Dust cover bearing, high load, is conducive to the repair of rear wheel noise. 4. Used for repair and replacement of damaged bearings on the rear wheels and auxiliary wheels of electric scooters. 5. It is suitable for M365/1S/PRO/PRO2 electric scooters to help you save maintenance costs. Specification: Item Type: Rear Auxiliary Wheel Bearings Material: Steel Outer Diameter: Approx. 28mm / 1.1in Inner Diameter: Approx. 12mm / 0.5in Thickness: Approx. 8mm / 0.3in Product Weight: Approx. 41g / 1.4oz Fuction: Used for repairing and replacing the bearings of the rear wheel and auxiliary wheel damaged. Applicable Models: For M365/PRO/PRO2 Rear Wheel Hub Package List: 1x Rear WheelBearings 2 x Rear WheelBearings Delivery details 1. Product will be shipped within 3-7 days once buyers