Deore fully bled hydraulic disc brake with easily adaptable post style calliper front fully bled lever and calliper comes without adapters or rotors giving you the freedom to customise to suite your bike can be used with therevolutionary centre lock rotor system which fits easily to centre lock compatible hubs alternatively conventional 6 bolt rotors can be used all in a choice of 160 mm 180 mm and 203 mm opposed 2 piston design reduces leading effect and optimal pad wear increases bra