ALUMINIUM ALLOY CONSTRUCTION Crafted from 7075 aluminium alloy, this rear flat mount is built for longevity and strength, delivering reliable performance on your road bike. COMPATIBILITY WITH FLAT MOUNT BRAKES Specifically engineered to support flat mounting brake systems, making it an essential upgrade for your bike's braking capabilities. CONVERSION FROM 140MM TO 160MM This adapter lets you convert your rear brake setup from 140mm to 160mm, increasing braking power and control for safer riding. SIMPLE INSTALLATION REQUIREMENTS Requires 8 Nm torque and a 3 mm hex wrench for installation (hex wrench not included), providing a straightforward setup process. USE SCENARIO 1 You ride steep descents on a road bike with a 140mm rear rotor and want stronger stopping power by upgrading to a 160mm rotor. USE SCENARIO 2 You are upgrading a bike with flat mount brakes to accommodate a 160mm rear rotor, enhancing braking performance without changing calipers. USE SCENARIO 3 You assemble or refurbish a bike for commuting or mixed terrain, needing a durable rear brake adapter that improves braking capability and reliability.