Whether we are looking for a performance rotor for our road bike or just looking to add some color and style to our bike, we trust the Hope RX Center Lock Disc Rotor to get the job done. Designed with a floating aluminum center carrier, this rotor dissipates heat quickly and is made out of high-quality, 410 stainless steel for maximum heat dissipation and durability. This rotor weighs in at just 121 grams and is available in six eye-catching colors.Road bike rotor with center lock designMade out of high-quality 410 stainless steelFloating aluminum carrier helps to shed weight and dissipate heatAvailable in six bike matching-colorsMaterial[disc] steel, [center] aluminumAttachment Typecenter lockDiameter140mm, 160mmClaimed Weight4.26oz (121g)Activityroad