4KE97TE SHIMANO DEORE XT - 4-Piston - ICE TECHNOLOGIES - Hydraulic Disc Brake Caliper The SHIMANO DEORE XT M8120 caliper features consistent braking performance and reliable stopping power in all conditions. The 4-piston caliper instills greater downhill confidence and control. Superior modulation gives you greater control. Quicker Piston retraction High braking power instills greater downhill confidence and control. Reduces disc brake rotor wobbling noise and increases braking power by 10% (vs. M8000). Quick and easy assembly (Mount: front / rear). Banjo type connection and inside hose routing. Recommended disc brake rotor: RT-MT800 (not included). Scope of delivery: Shimano Deore XT BR-M8120 caliper and brake pads (N03A-RF Resin (Ice Tech)).