【High-quality material】The hydraulic spacer disc brakes are made of high-quality plastic with rounded edges and no burrs. They can be handled safely without cutting your hands and will not scratch your equipment. They are durable and do not break easily. 【Lightweight and practical】The bicycle disc brake spacers are made of high quality plastic, strong and not easy to break, does not rust, wear-resistant, can be used for a long time, is lightweight, easy to carry. 【Accessories for practical cycling】You will receive 8 pieces of red disc brake spacers, which can help you adjust the position of the brake pads to avoid scratches on the brake disc and effectively repair the brake system. 【Easy to use】These bicycle brake pads are easy to use and remove without damaging other parts of the bicycle, perfect for maintaining the bicycle disc brake spacer. 【Widely used】The bicycle brake spacer is small and lightweight, easy to carry, so you don't have to worry about disc misalignment and other