Welcome to our store! 1. The bicycle bottom bracket removal tool is easy to use; some of the limit rings on the bottom bracket need to be removed. 2. The strength of this bicycle bottom bracket removal repair tool is much greater than that of common household tools. 3. The old bottom bracket has been violently dismantled with a hammer many times, and the sleeve teeth show no obvious signs of damage. 4. It has no bottom hole, allowing it to pass through the bottom bracket axles, so longer bottom bracket axles can also be used with the top hole; standard bottom bracket axles are also compatible. 5. The bicycle bottom bracket removal repair tool is made of carbon steel, which is durable. Item Type: Bottom Bracket Removal Tool Material: Carbon Steel Product Size: Inner Diameter: Approx. 2.38 cm / 0.9 inches Total Length: Approx. 48 mm / 1.9 inches 1 x Lower Shaft Removal Tool Customers are our priority. If you encounter any problems with your product after receiving it, such as damage or an incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.