45NRTH Large Concave Carbide Aluminum Tire Studs - 100 Pack CheckoutSpec= 37mm x 66m roll TRP compound organic

TRP compound organic

wet snow and man-made snow

} Kool-Stop latest high performance carbon compounds for Roadconditions

Aluminum cups with composite sleeve and spacers

45NRTH Large Concave Carbide Aluminum Tire Studs - 100 Pack CheckoutSpec= 37mm x 66m roll TRP compound organic45NRTH utilizes a two piece construction method to create a reliable and high performing bicycle tire stud with a concave carbide aluminum design. 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