KCNC Bikes make high quality bicycle components that embody both form and function. The Razor rotor is made of stainless steel and is built to be strong. the large cut-aways allow heat to dissipate quickly so braking is always reliable. ...
Weaknesses: They removed so much metal you are left with no braking surface, makes a lot of noize, to thin
After riding 70 km the front roter bent after allot of braking. This happend because they are just to thin. They eat up your prake pads, do not brake and make a horrific noize wen you brake. This is a big no for bikers how like to do technical trails.