Park Tool Hex Wrench 12mm (HR-12) BSS-003400 Double Down: DoubleDown (DD) is

Double Down: DoubleDown (DD) is the next step in the evolution of the dual-ply tyre casing for enduro racing

Hydro meets your sodium requirements at a specific concentration (30mmol/L) that is scientifically proven to produce superior hydration compared with water alone

Wahoo Elemnt Bike Computer Compatible: Connect an ELEMNT or ELEMNT BOLT to your KICKR and KICKR CLIMB system to relive the ascents and descents from your favorite rides or routes while training indoors

the LED display provides all the essential info

and the anodized aluminum Speed Spinner makes quick work of long fasteners

Park Tool Hex Wrench 12mm (HR-12) BSS-003400 Double Down: DoubleDown (DD) isAbout Park Tool Hex Wrench 12mm (HR 12) The Park Tool HR 12 is a simple 12 millimeter hex wrench, constructed from through hardened industrial quality steel with chamfered tips for a precision fit. 12 mm hex wrenches are sometimes necessary for removing the freehub bodies from several popular brands of hubs (Mavic, Sun Race, Sovos, and others). Also sometimes used for thru axle hub service. Features 12 mm hex wrench About Park Tool Park Tool are the