The Mittler Bros. Aluminum Rotor Adapter is a 8-hole rotor adapter plate on a 7″ bolt circle, designed for use with Mittler Bros. front hubs. The rotor adapter plate eliminates the need for a brake hat — mounting the rotor directly to the hub for a cleaner, lighter, and more compact brake assembly. Machined from aluminum for reduced unsprung weight.
At 1-1/4 lbs., this aluminum version is the lightweight choice for weight-sensitive race applications. For the same 8-hole on 7″ BC pattern in steel, see the 8-hole Steel Rotor Adapter (SKU 1400-003-S). For a 10-hole pattern on a 6.8″ bolt circle, see the 10-hole Aluminum Rotor Adapter (SKU 1400-002-A). Made in the USA.








