The Mittler Bros. Bolt Circle Adapter — Aluminum converts the bolt circle of a 5×5 hub to accept wheels drilled for a 4×4-1/2 or 4×4-3/4 bolt pattern. Machined from aluminum for reduced weight, it installs between the hub and wheel to open up wheel fitment options without changing the hub itself. Includes the hub cap and all required hardware.
Includes hub cap and all required hardware. For the same conversion in steel, see the Bolt Circle Adapter — Steel (SKU 1400-017-S). For rotor adapter plates (not bolt circle converters), see the 10-hole Rotor Adapter (SKU 1400-002-A/S) and 8-hole Rotor Adapter (SKU 1400-003-A/S). Made in the USA.
