Laser cut, 1-piece 6-bolt/44mm BCD International Standard compatible rotor Greater power and lower operating temperature, reduced by the fin profile Even in the least favorable conditions (steep gradients, high speeds, high ambient temperature and large mass), the rotor maintains a stable and consistent behavior at all times Longer brake pad life under normal conditions\n 160mm for XC, Enduro; 180mm,203mm and 223mm for Enduro, DH and E-Bike usage