8.5 Inch Tubeless Tire 50/75-6.1(8 1/2x2) Off-Road Vacuum Tire Electric Scooter Explosion-Proof Anti-Slip Tire with Nozzle Features: Great replacement accessory, special for 50/75-6.1(8 1/2x2) electric scooters tires and universal for front an rear wheels. Made of premium rubber, explosion-proof, pressure and wear resistant, and has long service life. Vacuum tire has good elasticity, strong flexibility, good adhesion and heat dissipation performance. Professional off-road tires, strong grip, very suitable for rugged roads, enhance your riding experience. Easy to install and disassemble, convenient to replace, and adjusted flexibly and fixed tightly. Specifications: Color: Black Material: Rubber Model: 50/75-6.1(8 1/2x2) Item Size: 220 * 220 * 60mm/ 8.7 * 8.7 * 2.4in Item Weight: 420g/ 14.8oz Packing List: 1 * Tire