Huck Norris Anti-Flat Tubeless Protection - Single - L - 34-45mm Inner Rim Width Dropship 5mm aluminium BB cup spacers

5mm aluminium BB cup spacers for use with 68mm wide BB shell

Wing material 17-4PH stainless

11-40t: 11-13-15-18-21-24-28-32-36-40

Technical Information - Caliper:

Huck Norris Anti-Flat Tubeless Protection - Single - L - 34-45mm Inner Rim Width Dropship 5mm aluminium BB cup spacersEliminate tyre and rim damage! It doesn't matter where you ride, Huck Norris is perfect for riders who wish to protect their rims and tyres from damage. Huck is a brilliant product that installs in minutes simply pop one side of the tyre off the bead, insert, then reinstall. The foam insert acts as a cushion between your rim and tyre which prevents damage under normal and aggressive riding condition. If you want to avoid running higher pressures or