For the past 50 years, Park Tool has been manufacturing bicycle specific tools and the MTB-3 is no exception.
The MTB-3 has over twenty tools packaged in a unique three-piece design; each is made of polished stainless steel or nickel-plated steel. These tools can be used for emergency roadside or trailside bicycle repairs.
Tools include a chain tool, 1.5, 2, 2.5, 3, 4, 5, 6, and 8mm hex wrenches, 8, 9, and 10mm box end wrenches, screwdrivers, a T25 driver, spoke wrenches, a pedal wrench, a serrated knife and a bottle opener for after-ride refreshments. The MTB-3 includes a nylon carry case for easy storage and weighs about ten ounces. Overall the MTB-3 measures approximately 3.3" x 1.8" x 1.57".