182336

Trojan part number 993481

Dacromet coated cast iron hydraulic brake caliper.

Suits Rotor 260mm diameter and 15mm thick

Trojan New Zealand describe this as "Australian Caliper suit Top Hat Rotors"

Trojan price list describes this as "CALIPER HYD C/IRON Z/FLAKE 260MM X 15MM"

What we know for sure is that the mounting holes at the base of the caliper are NOT threaded, the thread is in the mounting plate.