Shimano SLX BR-M7120 Disc Brake Caliper Powerful Braking Performance Being able to go fast on your bike is great, but being able to stop quickly is even more important. The Shimano SLX BR-M7120 Disc Brake Caliper offers powerful braking performance. It features a 4-piston caliper that is designed for tough enduro trails, a banjo-type connection, and inside hose routing. Features High-power braking for greater downhill confidence and control4-piston caliper that is designed for tough enduro trails Banjo type connection and inside hose routing | Shimano | Slx Br-M7120 Disc Brake Caliper 4-Piston Caliper