When you need to adjust handlebar, stem, saddle, and seatpost make sure to go with the Park Tool I-Beam Mini Tool!1.5, 2, 2.5, 3, 4, 5, 6, and 8mm hex wrenchesT25 TorxA(R) compatible driverFlat blade screwdriver5- to 12-speed compatible chain tool*Composite wrapped tire lever8mm box wrenchTwo spoke wrenches: 3.23mm and 3.45mmDimensions: 90mm x 40mm x 25mm (3.5" x 1.6" x 1")Weight: 6 oz.