RRF, or Rim Rotary Formed, is a flow formed process that results in a product that is stronger/lighter than lesser casting methods. You get both a strong 500Kg load rating just 11-12lbs weight for 15x8-15x9 Storm S1 wheels. Most everything else in this price range is gravity cast, pressure cast, or low pressure cast with heat treatment.

Features

• 11+ lbs 
• Flow Formed construction
• Concaved spoke design
• 73mm center bore
• Clear coated finish
• Cap included
• Valves not included
• Clears most big brake kits
• Fits 205/50/15, 225/45 tires.
• JWL and TUV approved
• VIA 500kg certification