TAKE LIFE BY THE HANDLEBARSShimano BR-M445 Disc Brake Set. For little more than the cost of a mechanical brake, you can enjoy the benefits of a hydraulic disc brake. Shimano created an economical hydraulic brake that is still backed by ShimanoGCOs quality. The M445 is the perfect upgrade for your cross-country bike, or all mountain bike. FEATURESPre-bled95cm front cable, 170cm rear cableOpposed 2 piston caliperResin padsPost Mount designRotor not includedIntegrated bleed portUses mineral oil