Spin Doctor Bicycle Essential Tool Kit Description: Updated to repair both road and mountain bike components, the Spin Doctor Essential Tool Kit comes with 18 commonly used tools to tackle most maintenance and repair projects, from minor tune-ups to drivetrain overhauls. Inside a custom-molded case, this entry-level kit is perfect for most maintenance and repair challenges. Includes: (1) Chain breaker tool (1) Screwdriver (double bit Phillips/flat head) (6) Allen/hex keys (2, 2.5, 3, 4, 5, 6mm) (1) Chainring bolt wrench/crankarm dust cover tool (1) Flat head screwdriver (1) 8mm Allen/hex wrench w/ 1/2" drive (2) Tire levers (1) 5mm pedal wrench (1) Chain whip (for cassette removal) (1) Integrated bottom bracket wrench (1) Integrated bottom bracket wrench adapter (1) Cartridge bottom bracket tool (2) Cone Wrenches - Dual Sided (13/14mm and 15/16mm) (1) Spoke wrench (three-sided) (1) Crank extractor (Square Taper/OctaLink/ISIS) (1) T-25 Torx Wrench (1) Tire patch kit (1) Hard-case