Bike Crank ExtractorThe bike crank removal tool made from hard steel metal, To ensure your bicycle teeth safe without damaged.Universal bike crank extractor.Idea for any brand type bottom bracket, durable and long lasting. The process is meticulous and the surface is free of burr and does not touch hands. Convenient and PracticalityThe crank arm puller very sturdily built and removed the crank easily.The bottom bracket tool also worked very well and enabled to take the bracket apart.it is convenient for any owner to put in the tool box. Easy to UseThe bottom bracket tool is extended, you can remove the square mouth and spline tooth plate and crank, with a wrench, practical and more convenient.easy to To remove and install the tooth disc crank tool set .Simply remove the bolt in the crank arm using a spanner. Package IncludeThe bike crank repair tool kit include a crank extractor, bottom bracket remover and bike pedal wrench.A must-have crank arm puller for outdoor riding,Perfect for any bike mechanic.Help you get out of trouble quickly. Satisfaction GuaranteeOur aim is to provide you with high quality products and good after-sales service. If you have any problem please feel free to contact us.