Park Tool Hex Precision Driver 3mm (DHD-3) collection_indoor-trainers About Park Tool I-Beam Multi-Tool

About Park Tool I-Beam Multi-Tool (IB-3)A complete take-along tool combining our award winning I-Beam technology with a full array of emergency tools

Eagle features all-new 1x components

Ride in all weather: Upgrade with an Aeroshell® for increased aerodynamic performance and complete protection from the elements

from the trails to the tarmac and everything in-between

Precise construction

Park Tool Hex Precision Driver 3mm (DHD-3) collection_indoor-trainers About Park Tool I-Beam Multi-ToolAbout Park Tool Hex Precision Driver 3mm (DHD 3)Professional quality component hex driver precisely machined to exact standards to ensure a perfect fit on compatible component fasteners. Featuring an ergonomic, CNC machined, perfectly balanced 6061 aluminum handle hard anodized to take the rigors of everyday use. About Park ToolPark Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and