45NRTH 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.

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.

Large Concave Carbide Aluminum Studs 300 Pack

Large Concave Studs 100 Pack

Compatible with 45NRTH Insertion Tool (sold separately) and all studdable 45NRTH tires (sold separately)

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.

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.

We use Continental's Revo Sealant on our road and mountain bike tires because it allows us to run a tubeless setup and enjoy the benefits of self-sealing punctures. Using this sealant in a tubeless system also allows us to run lower pressures than we would while using inner tubes, proving...

Have a small puncture? Did your tubeless setup come off the rim? Add some Continental Revo Sealant to bring your tube or tire back to life. This ammonium- and protein-free sealant won't degrade or corrode rubber, and it can be used as a preventative sealant if you're running tubeless, too.

An ultra-lightweight insert that reduces fatigue, improves cornering, and helps prevent flats.*Note: For 650b or 700c Gravel wheels with a 47c tire or wider choose the 27. 5 (650b) or 29 (700c) XC model.