Exquisite Material: The bike crank removal tool is made of excellent carbon steel material, which is corrosion-resistant, rust-proof, high strength, not easy to break, reliable, stable, practical and durable for long term use. Ergonomic Design: The bottom bracket tool wrench handle is non-slip and has smooth edges that prevent scratching your palm, easy to use, easy to apply force and better pressure, saving you much time and energy. Easy to Use: The easy to remove bike cranks come with an extended shaft, which can save effort when disassembling and assembling. This crank removal tool is also ideal for the home bike mechanic. Wide Application: Compatible with all 20-sprocket bottom brackets and standard square bottom brackets, suitable for all brands of bottom brackets, perfect for your bike, can be carried with the bike, ideal device for outdoor riding. Package Content: You will get 1 x Bike Crank Extractor, 1 x Bottom Bracket Extractor, 1 x Wrench; The bike bottom bracket removal