100% brand new and high quality The brake disc pad is made of high quality metal,making it lightweight,durable and wearable. The brake pad has perfect mute effect,stable braking force and short running-in time, strong braking force, reducing wear on the disc, making it easy to use. It is of high performance with low-cost,a perfect bicycle replacement parts for your electric vehicles. The unique copper-based metal contains high copper content and is resistant to wear, heat dissipation and high temperature resistance. Strong high temperature load capacity, adapt to various climatic environments. 2x Brake Pads Material:Metal Size:Approx.2.92x2.94x0.45cm/1.14x1.15x0.17inches Color:Gold Compatible with Kugoo G-booster 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.