1.The cyclists 48 piece Bike Tool Kit contains all the tools to help you keep your bike in perfect working order, perform routine maintenance, repairs and upgrades. 2.PACKAGE MAINLY INCLUDES: 1 x Freewheel Remover Tool;1 x chain rivet extractor;1 x Headset Spanner Wrench 30/32mm & 36/40mm;1 x Chain Whip;1 x Tyre Pressure Measurement Pen;1 x Open End Wrench 8/10mm;1 x Phillips/Flat Head Screwdriver;1 x Crank Arm Remover;1 x L-Handle;1 x Wrench;1 x Cartridge BB Tool;1 x Adjustable Wrench;1 x Adjustable Lock Ring Spanner;1 x Pedal Wrench 15/16mm & 16/17mm;1 x Bottom Bracket Cup Wrench;1 x Forged Spoke Adjuster 3.The Bike Repair Tool Box is a tool set for bike mechanics at home, work or on the road. If you are looking to maintain your own bike or wanting a mobile tool case to take on the road, the bike tool kit will be useful for accomplishing your maintenance. 4.This bicycle maintenance tools set has everything you will need for basic maintenance and tune-ups,it is a great kit for any bicycle owner,especially the beginner mechanic.Box Size: 14x9.8x4.3inch (36x 25x 11cm);Weight: 3 kg/ 6.6 lb.