Park Tool BX-3 Rolling Big Blue Box D4 With the unit switched on

With the unit switched on and your computer or iPad ready

every design detail comes from more than a decade of pairing ENVE carbon rims with the leading hubs on the market

The three-hook end fits 3-notch lockrings with a maximum outside diameter of 46 mm and a minor diameter (in the notches) of 40 mm

SBR SKIN 235gsm stretch ASKIN wicks sweat away from upper body so you stay dry and cool

the Factor HANZŌ proves otherwise

Park Tool BX-3 Rolling Big Blue Box D4 With the unit switched onBuilt to withstand the punishment of travel and constant use and molded from impact resistant polypropylene, the BX 3 is a professional grade toolbox for the professional bike mechanic. Features folding dual sided pallets with 70% more surface area than the BX 2. 2 and hundreds of custom designed loops and pockets. The sturdy outer shell is dust and water resistant, with an air pressure compensation valve for air travel. The lid features gas assisted