8.5inch Inner Tube Rear Wheel Bent Valve Stem 50/75-6.1 Rear Tire 8 1/2 X2 For V2 M365

Replace or upgrade your scooter’s rear inner tube with this durable, high-quality spare designed for Xiaomi M365 V2 and similar scooters. Built with a 5" bent (angled) valve stem for easy inflation in tight wheel wells, the tube fits tires sized 50/75-6.1 (commonly listed as 8½" x 2"). Made from resilient butyl rubber for strong puncture resistance and reliable air retention, it’s an ideal maintenance part for commuters and casual riders.