Nerd Belt NB400 Bottle QTY:2 x 200ml Bottles The GRID foam roller is

The GRID foam roller is designed with proprietary Distrodensity zones

HED is one of the longest running innovators in the rim aerodynamics

Optimised for: †11-speed Super Narrow HG-EV drivetrains

or 67 cubic inches

Nerd Belt NB400 Bottle QTY:2 x 200ml Bottles The GRID foam roller isTalk nerdy to me The original nerd belt is light weight and comfortable, holds your race bib, 200ml bottles and won't bounce around regardless of your pace! Perfect for long runs, marathons and Ironmans. Nerd belts are your new hands free way to carry fluids and nutrition during racing or training for a faster performance and recovery. Belt: UNISEX Adjustable strap to fit nerds big and small Race bib holder Minimal bounce at all paces Bottles: 200ml