View-Speed Amigo Multi Tool

The View-Speed Amigo Multi Tool has a magnetic chuck for 1/4 inch bits with a titanium tire iron handle.  It weighs about 26 grams (plus or minus a couple of grams) depending on wether you buy the aluminum version (the red one) or the titanium version.  It comes with a selection of 32 bits - hex - Torx - and others.  Includes another tire iron, and a poly holster that holds several bits.  Also the handle has a spanner that matches the View-Speed Series 4 Skewers.

By selecting a the bits that fit your bicycle fasteners, carried in the holster, you will have the capability to make field adjustments to most of the fasteners on your bicycle.