Quality materials and performance - The brake pads are made of wear-resistant rubber and aluminium alloy, which is more durable than ordinary rubber. The twill water-leaking tanks of the v brake pad will help stop the power of your bike in the most adverse weather conditions Long service life - After many experiments, we got the data that when the speed is 12.5KM/H, the brake pad can achieve more than 8,000 times of braking, while the ordinary brake pad only has 3,000 times Limited Use Tips - Each brake pad is marked with the word "LIMIT" so you know at a glance if it needs to be replaced. Prevent accidents and ride safely Professional design - The arc and drainage design prevent sand, mud and stones from harming the rim. The braking performance of high-quality compound rubber is softer, smoother, faster and less noisy Broad compatibility - These brake pads are suitable for bikes over 20 inches and all v-brake systems. Each set includes 2 pairs of 70mm pads and each v brake pad comes with 1 hex nut and 5 spacers and is marked with a left and right distinction for easier installation Product description The goal of uadbau Bike Brake Pads is to offer excellent brake performance and ensure the highest level of safety for bicycles.Driven by an unwavering commitment to innovation, creativity, quality, and service, uadbau delivers brake pads through excellent qualities, sensorial textures, modern colors, and sleek, state-of-the-art packaging.If you are uncertain about which brake pads to select, uadbau is the optimal option for you. The brake pads for the uadbau bike are crafted from native rubber sourced from Taiwan, and do not contain any harmful emery or asbestos. Additionally, they produce less noise compared to other types of pads. The pads have slots that help to guide mud and water, which improves their performance. This means that even in bad weather or on rough roads, your bike's ability to brake will remain strong. Easy installation Once the pads have been installed, it may be necessary to make minor adjustments to ensure they are positioned near the rims. If any noise is heard, attempt to make additional adjustments until the issue is resolved.