Park Tool AK-5 Advanced Mechanic Tool Kit We put together this set of 36 carefully chosen tools to do basic maintenance and cleaning as well as perform a wide variety of repairs and adjustments on just about any bicycle. A perfect way to start or add to your collection of shop quality bicycle tools. The AK-5 enables you to do these and dozens of other bike maintenance procedures: Clean, diagnose and replace any multi-speed chainReplace tires and tubesMake adjustments to derailleurs and other drivetrain componentsRemove and install pedalsSize and install brake and shifter cable and housingRemove and install common cassette lockrings as well as some disc brake lockringsCorrect the alignment of spoked wheels and disc brake rotorsInstall, remove and adjust saddles, seat posts, stems, handlebars, brake pads, etc. Park Tool AK-5 Advanced Mechanic Tool Kit We put together this set of 36 carefully chosen tools to do basic maintenance and cleaning as well as perform a wide variety of repairs and adjustments on just about any bicycle. A perfect way to start or add to your collection of shop quality bicycle tools. The AK-5 enables you to do these and dozens of other bike maintenance procedures: Clean, diagnose and replace any multi-speed chainReplace tires and tubesMake adjustments to derailleurs and other drivetrain componentsRemove and install pedalsSize and install brake and shifter cable and housingRemove and install common cassette lockrings as well as some disc brake lockringsCorrect the alignment of spoked wheels and disc brake rotorsInstall, remove and adjust saddles, seat posts, stems, handlebars, brake pads, etc. COMES IN A TOUGH TOOLBOX WITH TRAY INSERT AND SMALL COMPARTMENTS TO PROTECT YOUR INVESTMENT Kit Includes: AWS-1 3-Way Hex WrenchCC-4 Chain CheckerCM-5.3 Cyclone Chain ScrubberCN-10 Professional Cable and Housing CutterCNW-2 Chainring Nut WrenchCT-3.3 Chain Tool - single-speed & 5-12 speed compatibleDCW-1/2/3 Double-Ended Cone Wrenches - 13/14mm, 15/16mm & 17/18mmDH-1 Sleeper HubDT-2 Rotor Truing ForkFR-5.2 Cassette Lockring ToolGSC-1 GearClean BrushHCW-16.3 Chain Whip / Pedal WrenchHXS-1.2 Professional L-Shaped Hex Wrench Set - 1.5, 2, 2.5, 3, 4, 5, 6, 8, & 10 mmMLP-1.2 Master Link PliersPAW-12 12-Inch Adjustable WrenchRR-12 Tape MeasureSD-2 #2 Phillips ScrewdriverSD-3 3mm Flat Blade ScrewdriverSW-0 Spoke Wrench - .127"SW-2 Spoke Wrench - .136"TL-1.2 Tire Lever SetTWS-3 3-Way Torx-Compatible Wrench - T10, T25 & T30VC-1 Valve Core Tool Also included is the 4th Edition of the Big Blue Book of Bicycle Repair, updated in 2019 with the latest information, procedures and techniques and covering everything from minor adjustments to complete overhauls. Features clear, step by step instructions, high quality color photos and useful charts and graphs to thoroughly explain and demonstrate hundreds of repairs. Written by one of the industry's leading authorities on bicycle repair and maintenance, Park Tool's director of education, Calvin Jones. The Big Blue Book is the perfect reference guide for nearly any level mechanic and every bike. TRUSTED SINCE 1963 Since our origins in the back of a bike shop in 1963, it has been our sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our tool kits are a product of our decades of experience and expertise in the industry, in the shop and on the trail.