Specification: Functions: 20 pieces.Size: 46 x 28 x 8cm.Weight: 4.35 kg. Contains: Torx Key Set:T10 / T15 / T20 / T25 / T27 / T30 / T40Hex Key Set: 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6 / 8 / 10mmChain Wear Indicator:0.5% / 0.75% / 1% Patch KitTyre Lever Set Shimano Cartridge B.B. Tool Shimano HG Cassette:Fits Shimano® & SRAM®Shimano MF Freewheel Universal Crank Puller:For ISIS Drive® & Octalink® crank armsCable Cutter Hollowtech ll BB Socket:For 16 external notches44mm Also fits rotor lockrings and Shimano BB Tool Adaptors TL-FC24 & TL-FC25.Socket Wrench:For 1/2" Drive hex bit socketsCrank Arm Installation Tool 8-notch Hollowtech:And 16mm internal hex SRAM® crank caps.Spoke Wrench:12 / 13 / 14 / 15G / Shimano® 4.3 / 4.4Chain Rivet Extractor:5-12 speed, 1/8" and 3/32", single speed chainsPedal Wrench:15mmChain Whip:7-12 speedFlathead Screwdriver:5.5Crosshead Screwdriver:#2Combination Wrench:8/10mm