The open space and edges created by the large concave crown result in twice the surface area for increased traction and grip.

  • Concave tip for traction, durability, and longevity
  • Aluminum base to save weight
  • Compatible with the 45NRTH stud insertion tool
  • Large stud offers more bite than regular concave stud and less rolling resistance than XL stud
  • Sold in a pack of 25