Park Tool Hex Precision Driver 2.5MM DHD-25 drumbeat21-179 deep penetrating chain lubricant and

deep penetrating chain lubricant and oil that's formulated to hold up in extreme conditions that would destroy ordinary chain lubes

" is a techy way to describe the level of water- and dust-proofness of a product

- Holds wheel at vertical

The slicone mounting strap makes it easy to install/remove and works on pretty much any handlebar or bike frame

- Lightweight lycra upper

Park Tool Hex Precision Driver 2.5MM DHD-25 drumbeat21-179 deep penetrating chain lubricant andProfessional 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 Tool Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963.