PRODUCT INFORMATION:

• Dual-stage foam inserts for 1.9x4.75" (120mm tall) RC Crawler tires. They are medium inner closed cell foams and soft outer open cell foam.
  
  Soft outer foam provides traction for the tire to sink into the surface for more grip. A medium inner closed cell helps sidehill performance for lighter vehicles.
  
  
  Specification:
  
  • Outer Firmness: Soft
  • Inner Firmness: Medium
  
  Size:
  
  • Open foam: 118.5mm x 46.5mm
  • Closed foam: 85.5mm x 36.5mm
  
  Includes:
  
  • 2x Outer Soft Cell Foams
  • 2x Closed Medium Inner Cell Foams
• Product total weight: 60.00 grams
• Package size: 13.00 x 26.00 x 5.00cm
• Factory description: Boom Racing 1.9 Dual Stage Open (Soft) / Closed (Medium) Cell Foam Insert for 4.75in (120mm) RC Crawler Tires (2)
• Manufactured by Boom Racing