Ninja Master Plus ToolBox Mini Tool - T16 headset spacers The Trucker Hat combines effortless

The Trucker Hat combines effortless style and cool comfort for every adventure

Innovative concealed mountain bike multi tool that discretely and securely inserts into the opening of a handlebar

Medium diameter of 32

The top cap on these headsets have unique raised features that key to Knock Block compatible stems (made by Bontrager

Fits Bosch Active Line (chainrings less than 20 teeth)

Ninja Master Plus ToolBox Mini Tool - T16 headset spacers The Trucker Hat combines effortlessMounts under Ninja water bottle cage with interchangeable Cage Mount or use alone with Frame Mount. This weatherproof tool box contains an 18 function mini tool for basic repair and maintenance. Mount to Ninja Master+ series cages with included cage mount, or install on frame, stem, seatpost, or water bottle boss with included frame mount and zip ties 2 2. 5 3 4 (L type) 5 8 mm Allen wrenches, 6 mm hex tool bit T10 T15 T25 Torx wrenches #2 Phillips