Park Tool HR-11 11mm Hex Wrench giantpromo-emailrep When we first pulled the

When we first pulled the curtain back on the Reactor Aero prototype

Mounts to standard water cage braze-ons

Galfer’s signature Wave® profile isn’t just for looks—it optimises pad contact

Light Transmission 16-77%

or as directed by your healthcare professional

Park Tool HR-11 11mm Hex Wrench giantpromo-emailrep When we first pulled theThe Park Tool HR 11 is a simple 11 millimeter hex wrench, constructed from through hardened industrial quality steel with chamfered tips for a precision fit. 11 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. Mfr Claimed Weight TBC