ITEM NAME:Motorcycle Rear Brake Disc Disk Rotor for Quad ATV Go Kart TAOTAO 4 Wheeler Description: Excellent heat dissipation Provides strong, reliable braking power Slotted rotor ensures water and dirt are dispersed quickly Made with Stainless Steel for increased memory retention during heat cycles Easy installation, no hardware Specification: Material: Stainless Steel Position: Rear Outer diameter: 160mm/6.29inch Inner diameter: 48mm/1.9inch It will fit Honda 100 and some 50cc 70cc 90cc 110cc 125cc scooter mini bike gokart ATV Package Includes: 1 Piece Rear Brake Disc Rotor Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.1 Piece Rear Brake Disc Rotor. Slotted rotor ensures water and dirt are dispersed quickly. Excellent heat dissipation. Position: Rear. Due to the difference between different monitors, the picture may not reflect the actual color of the item.