The Wilwood 1.75 FDLI caliper is listed with a 1.00-inch rotor specification and an anodized finish noted in the description. Intended as a compact radial-style caliper option within Wilwood's families, the FDLI entry supplies the caliper size, rotor pairing, and surface treatment required by installations calling for the 1.75 FDLI geometry and the 1.00" rotor dimension.
Wilwood 1.75 FDLI Caliper 1.00 Rotor Ano