45NRTH XL Concave Carbide Aluminum Tire Studs MPFN-11.4118.051.008 Park Tool's CP-1

Park Tool's CP-1

available separately

Micro adjustable head clamp with black steel bolts

7mm) eyelet dimensions *(not for 03-12 models using 12mm hardware)

With MIPS-C2 protection it reduces rotational forces during crashes

45NRTH XL Concave Carbide Aluminum Tire Studs MPFN-11.4118.051.008 Park Tool's CP-145NRTH 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 stud insertion tool