<p>Professional: A set of tools specially designed for installing bicycle and bottom bracket helmets, making your work easy and professional. </p><p>Press block design: Press block design, the back is used to assemble the pressure bottom bracket, and the cast table design can avoid crushing the bearings during installation. </p><p>Easy to use: With quick release design, the tool can be quickly installed and removed. The bicycle helmet bottom bracket is the perfect tool to help you replace old broken bicycle parts. </p><p>Use: The bicycle helmet installation tool is specially designed for installing bicycle helmets and bottom brackets, allowing you to work easily and professionally. </p><p>Reminder: Please use grease when installing, which is very helpful for your work and protects your headset or bottom bracket. </p><p>Features: </p><p>Use: Tools specially designed for bicycle headset and bottom bracket installation, allowing your work to be completed easily and professionally. </p><p>Material: The threaded rod is made of hardened stainless steel, and the press bracket and handle are made of aluminum alloy. </p><p>Size: The threaded rod length is about 24.5cm/9.65 inches, and the diameter is about 12mm/0.47 inches. </p><p>Easy to install: The bicycle headset bottom bracket is the perfect tool to help you replace the old broken parts of your bicycle, simple to use and easy to install. </p><p>Ball bearing design: The ball bearing design makes it more stable when in use and will not damage your bicycle frame. </p><p>Pressing block design: The pressing block design, the reverse side is used to assemble the press-in bottom bracket, and the sinking table design is used to avoid</p><p>crushing the bearings during installation. </p><p>Reminder: Please use grease when installing, which will greatly help your work and protect your headset or bottom bracket. </p><p>Specifications:</p><p>Item Type: Bicycle Headphone Installation Tool</p><p>Material: Aluminum Alloy, Stainless Steel</p><p>Color: Orange+Silver</p><p>Stainless Steel Threaded Rod: Total Length: Approx. 24.5cm/9.65in, Diameter: Approx. 12mm/0.47in</p><p>Size: Approx. 27 x 6 x 6cm/10.63 x 2.36 x 2.36in (L x W x H)</p><p>Package Included:</p><p>1 x Bicycle Headphone Installation Tool</p><p>Transition: 1cm=10mm=0.39in</p><p>1. Due to the different monitor and light effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks</p><p>2. Please allow 1-3cm measurement deviation due to manual measurement.</p>