The Park Tool MTC-25 is a high quality folding take-along bike tool that features all the essential tools needed for a quick on-the-ride adjustment. The MTC-25 features a selection of hex and star driver wrenches for most bolts and fittings found on a bicycle, as well as a universal screwdriver for derailleur adjustment. Built with a super strong composite multi-position handle and hardened and plated tools to withstand years of use. With its compact (2.3"x1.3"x0.8"), lightweight (94g) size, the MTC-25 is the perfect size for a jersey pocket or saddle bag. Includes: 3, 4, 5, 6 and 8mm hex wrenches T25 & T30 Torx-compatible drivers Combo cross/straight tip screwdriver CO2 cartridge inflator adaptor Key ring holder Dimensions: 60mm x 33mm x 20mm (2.3"x1.3"x0.8") Weight: 94 grams (3.32 ounces)