Aero 31-974531ORG 31 Series 13x7 Wheel, Spun 4 on 4-1/2 BP 3-1/8 BS

Aero Race Wheels 31 Series steel wheels are designed for asphalt oval track use only. The CNC spun-formed 31 Series wheels have extremely low run-outs. They feature a 7-hole D-window center disc made of HSLA material with a new torque ring design.

• Recommended use for asphalt only
• Designed for vehicles up to 2500 lbs.
• Must use 1" O.D. lug nuts with 45 degree taper
• 31 Series DO NOT have safety bead humps

Learn more about determining the proper wheel offset, torque sequence, and bolt pattern for your application by reading our tech article, Racing Wheel Principles.