Park Tool 3 Way Hex Wrench AWS-3 ALL ROUNER At just 38 millimeters long

At just 38 millimeters long and only a little wider than brake housing

the hydration reservoir

Specifically designed for Trek bikes

It utilises the world's fastest

Park Tool 3 Way Hex Wrench AWS-3 ALL ROUNER At just 38 millimeters long2mm, 2. 5mm, and 3mm hex set Park Tool introduced the bicycle industry to the 3 way Hex Wrench Set more than 20 years ago. Our latest versions are stronger and more comfortable than ever. They fit perfectly in the palm of the hand and provide tremendous leverage. Hexes are made from Bondhus Protanium high torque industrial steel and are heattreated for long life. Tips of hexes are chamfered for a perfect fit.