Tech3 x2 disc brake with braided hose the tech 3 lever and x2 caliper combine for the benchmark xc brake rigid cncd one piece caliper increased piston diameter tech 3 lever offers 5 more power compared to our previous lever ergonomic design to fit around other handle bar items the tech 3 lever is directly compatible with shimano i spec shifters specification the tech 3 x2 brake takes the performance of the award winning mini and sheds a few more precision grams without compromising on power an