The Wilwood D52‑R single‑piston floating racing caliper is specified with a 2.38 in piston and suited for rotors approximately 1.28 in thick, featuring a hard anodize finish. It offers a compact single‑piston layout favored in racing applications where a simple, maintainable caliper is needed and rotor thickness compatibility is an installation consideration.
Wilwood D52-R Single Piston Floating Racing Caliper - 2.38in Piston 1.28in Rotor - Hard Anodize