This multi-tool from M-Wave is not only incredibly useful but will fit in the palm of a hand. Throw it in a pocket or bag to carry with you for adjustments on the fly. All tools are made from chrome vanadium steel.
Contains 2, 3, 4, 5, 6 mm hex keys
Also contains T25 Torx wrench and 2 screwdrivers
Also contains 4 spoke adjusters
Weighs only 78 grams and folds to a TINY size
Comes packaged on an M-wave header card