45NRTH XL Concave Carbide Aluminum Tire Studs - Pack of 100 PAK Tire Studs and Tool

Sold in a pack of 100 XL Stud features a larger carbide tip diameter for increased traction We design 45NRTH tires for extreme winter cycling applications. We do not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.