Features: light machined adapters converts 140mm to 160mm road bike disc brakes, ensuring accuracy fit and reduced weight for enhancing cycling efficiency.High strength aluminum alloys construction with black anodized finish offers superior corrosion resistance and durability in diverse weather conditions.For competitive cyclists and cyclists pursues tool without brake adjustments to optimizing performances across terrains.Effortlessly upgraded braking systems during trail cyclists, rainy commutes, or high speeds races with its 60 second installation.Engineered to seamlessly integrate with flat mount calipers, this adapters delivers stability while trimming 30% weight steel alternatives.Specifications: Color:12 ElectionsDimension:7.0cm/2.76in 3.4cm/1.34inComponent:AlloysPackage Includes: 1pc disc brake Adaptersnote: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order.2.Due to the differences between different monitors, the picture may not reflect the actual color.ii