The most innovative products are often the simplest execution of smart thinking. TRP's RL970 aero brake lever is simple, but look closer and you'll see smart ideas designed to cheat the wind, drop hundredths of a second, shave every possible gram while giving the pilot the confidence to decelerate should the need arise. The lever blade is molded from 100% carbon fiber to a shape that feels as good as it looks. True internal cable routing ensures that your cockpit is uncluttered and aerodynamic. Ergonomic lever design. For use with caliper or canti brakes. Aluminum bracket / Carbon fiber blade Expanding plug clamp style. Internal cable routing. Return spring Color black / carbon Weight 138 grams / pair For use with 19-20.6mm ID aero bars