This bike crank extractor is a professional and practical bike repair tools, which is mainly made of carbon steel, plastic material for durable to use. The crank extractor is used to remove square type crank arms. Small and handy for any bike owner to keep in the toolbox. Features -Color:Multi -Material:Carbon steel, plastic -Size(shaft remover):5.00X2.90X2.90cm/1.97X1.14X1.14in -Size(crank puller):8.80X2.20X2.00cm/3.46X0.86X0.79in -Size(wrench):15.50X3.00X0.80cm/6.09X1.18X0.31in -Size(chain ):10.00X5.00X1.70cm/3.93X1.97X0.67in -This versatile toolkit combines many functions, making it an indispensable asset for any cycling enthusiast. -Constructed from carbon steel, plastic materials, these tools are designed to endure frequent use and harsh conditions. -Its compact design ensures easy portability, so you can handle unexpected bike repairs anytime, anywhere. -Suitable for various types of bicycles, from mountain to road bikes, offering exceptional versatility. -These expertly crafted tools help maintain your bike's performance, significantly extending its lifespan. Package list: 1 x crank puller 1 x shaft remover 1 x chain 1 x wrench