Engineered to seamlessly integrate with flat mount calipers, this adapters delivers stability while trimming 30% weight steel alternative For competitive cyclists and cyclists pursues tool without brake adjustments to optimizing across terrains 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 offering superior resistance and durability in weather conditions upgraded braking systems during trail cyclists, rainy commutes, or high speeds races with its 60 second installation