The Bikesmart PortaTool Multi Tool packs the most commonly needed bike tools into one small package that weighs only 155 grams. This compact multi-tool contains 6, 5, 4, 3, and 2mm Allen wrenches, as well as Phillips and flathead screwdrivers. The body of the Portatool is perfect for gripping as well, giving you more leverage for those stubborn repairs.