45NRTH XL Concave Carbide Aluminum Studs: Pack of 300 Atomic Rec Collection Old/partly transformed snow from -5°C

Old/partly transformed snow from -5°C to -14°C (23°F to 7°F)

100% Merino

- Reduced muscle vibration

10 mile ride giving it all you've got

tall retention tab at the top and thicker carbon material

45NRTH XL Concave Carbide Aluminum Studs: Pack of 300 Atomic Rec Collection Old/partly transformed snow from -5°C45NRTH XL Concave Carbide Aluminum Studs: Pack of 300 45NRTH utilizes a two piece construction method to create a reliable and high performing bicycle tire stud, featuring a concave carbide aluminum design. The super sized concave crown creates open space and inside edges of the bowl, resulting in twice the surface area for increased traction and grip. Concave tip for durability and longevity Aluminum base to save weight Compatible with the 45NRTH