Designed for competitive cyclists and riders seeking braking performance across terrains Key benefits Enables a 140mm to 160mm rotor size conversion on road bike disc brakes for enhanced braking control Lightweight machined adapters provide precise fit for reliable braking performance strength aluminum alloy construction with a black anodized finish for durability and corrosion resistance Seamless compatibility with flat mount calipers for stable, secure operation Approximately 30% weight reduction compared with steel alternatives, supporting improved cycling efficiency Specifications and compatibility Rotor conversion: 140mm to 160mm road bike disc brakes Mount type: flat mount calipers Material: strength aluminum alloy Finish: black anodized Weight advantage: about 30% lighter than steel alternatives Application: road bike disc brake systems requiring rotor size compatibility and precise alignment What you get A pair of lightweight machined adapters ready to convert 140mm rotors to 160mm on compatible road bikes Durable, weatherready construction designed to withstand varied riding conditions Practical use scenarios Road racing or descents: convert 140mm rotors to 160mm to gain improved stopping power on steep or long descents without changing calipers Multibike setup: switch rotor size between bikes with flat mount calipers while maintaining a precise, reliable fit Varied terrain riding: adapt rotor size for mixedterrain rides where enhanced braking control is desirable without adding complexity or weight Maintenance and care Clean with mild soap and water; avoid harsh chemicals that could affect finish Periodically inspect for wear and ensure proper mounting torque per manufacturer guidelines No changes to brake hose routing are required when installing on compatible frames Engineered for durability and performance, these adapters deliver stable braking efficiency across terrains while reducing overall weight and maintaining a precise fit with flat mount calipers.