New "Simplicity series" radial mount calipers are exactly as the name describes. Simple.
Advantages on the design include, less bracket flex, easy rotor to caliper spacing, multiple size rotors can be used with the same bracket and simple removal and installation for service. They also offer considerable weight reductions compared to standard calipers.
REPLACEMENT PARTS
Piston (each) - BRC230-7531
Piston O-Rings (4 pack) - BRC225-2655
Crossover O-Rings (4 pack) - BRC225-2583
Bleeder screws (4pack) - BRC220-0064
Replacement bridge bolt - BRC190-4088
Pad wear plate (each) - BRC300-5876
Replacement bolt (each) - BOL051752CZ