ARLEN NESS Spider Rotor Adaptor — 320 mm, 5-bolt, 3.25" bolt circle, Blue
- CNC-machined rotor adapter for floating 320 mm spoke rotors
- Forged then precision machined with weight-saving coped cut-outs
- Mounts to standard 5-bolt HD-type wheels, 3.25" bolt circle
- For use only on wheels with cartridge-type wheel hubs