The Ice Toolz Essence Tool Kit has essential tools to maintain your bike. Ice Toolz Essence Tool Kit Features Crank Remover Tire Lever Set, Set of 3 Pieces 6 Forged Adjustable Wrench 9x10mm Open-ended Wrench 8mm Hex Key Wrench Shimano Compatible Chain Tool (5x6x7x8x9x10x11x12-speed) Connecting Tool (from 8mm changing to 1/2) Cassette Lockring Tool with Guide Pin 2/2.5/3/4/5/6 Hex Key Wrench, 4x5x6mm Ball-end #1 Philips Screwdriver 6mm Flat Blade Screwdriver Lockring Tool, Freewheel Turner, and 15mm Pedal Wrench Shimano ® Hollowtech II Compatible BB Tool 0-15G Forged 8-groove Spoke Tool T-25 Torx Wrench, 20x100mmL Shimano / ISIS Drive BB Tool