BUCKLOS Brake Pads Descriptions: Braking System : Hydraulic Disc Brake (Hydraulic Brake Pad) Material topping: Ceramic Material carrier plate: aluminum with cooling fins (Ice Tech) Color carrier plate: black Compatibility: BL-01S: Caliper for Shimano N03A/N04C/L05A/K04S/504Ti/K05S/K05Ti BL-02S: Caliper for Shimano J04C/J05A/G04S/G05Ti/G05A/G05S BL-03S: NUTT Hydralic Disc Brake BL-04S: Caliper for Shimano H03A/H03C/D02S/D03S BL-05Sl: Caliper for Shimano N03A/N04A/D02S/D03S Fading of the brake during prolonged uninterrupted operation, e.g. downhill, impairs braking performance. To counteract this, brake pad with Ice-Tech technology. This cooling technology ensures consistent braking performance. The brake pads have cooling fins. The sandwich construction of the rotor in combination with the.