A perfect way to start a bicycle tool collection! A great combination of tools to help a home mechanic clean, adjust, maintain, and do some basic repairs on their bike. The SK-4 includes more than 15 genuine Park Tool products that can perform dozens of tasks, and includes a custom Park Tool toolbox with extra room for spare parts and more tools. The SK-4 includes: AWS-10 Fold-Up Hex Wrench Set BBB-4 Big Blue Book of Bicycle Repair CC-3.2 Chain Checker CN-10 Professional Cable and Housing Cutter CT-5 Mini ChainBrute Chain Tool FR-5.2 Cassette Lockring Tool GSC-1 GearClean Brush HCW-16.3 Chain Whip/Pedal Wrench HR-8 8mm Hex Wrench MLP-1.2 Master Link Pliers SD-2 Shop Screwdriver: #2 Phillips SW-7.2 Triple Spoke Wrench TL-1.2 Tire Lever Set TWS-3 TorxA(R) Compatible 3-Way Wrench