Product Summary

Grand National, 7.75" Overall Diameter, .330" Width

  • 6061 aluminum brake rotor adapter for use with billet steel GN hubs
  • Features 8 on 7 bolt bolt pattern to accommodate popular disc brake rotor options
  • Mounting hardware not included
  • Sold as each
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Key Specs

Overall Diameter7.75"
Hole Diameter7.00"
Inside Diameter4.20"
Width.330"
Material Thickness.375"
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Speedway Motors 91048485 Details

  • CNC machined from 3/8-inch thick 6061 aluminum plate
  • Designed to work directly with our billet steel Grand National hub
  • Clear anodized finish for lasting corrosion protection
  • Features standard 8 on 7-inch outer bolt pattern for disc brake rotor

This aluminum brake rotor adapter is designed to be used exclusively with our billet steel Grand National floater hub assemblies and mounts standard 8 on 7 disc brake rotors. We offer these aluminum adapter rings for service/repair needs and are sold each.

Speedway Motors 91048485 Specifications

KEY SPECS
MFG. Part #91048485
BrandSpeedway Motors
Overall Diameter7.75"
Hole Diameter7.00"
Inside Diameter4.20"
Width.330"
Material Thickness.375"
Material Type6061 Aluminum
FinishClear Anodized
GENERAL
Bolt Hole Pattern8 on 7
Sold in QuantityEach
NotesOnly works with our PN 91047352 billet GN hub

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