Description Specification: Product Name: Motorcycle rear brake pump Material: aluminum, rubber, plastic Color: black / red / golden Position: After shift bolt thread Diameter: about 10mm aperture / piston Size: about 14mm; middle tube length about: 255mm (other sizes, please refer to our picture) Quantity: 1PC Features: 1. The installation process is simple. 2. Professional manufacturing, excellent braking performance. Accessories: Package Included: 1* motorcycle rear brake pump Note: Compatibility is for reference only. Please compare the part number with the original before buying 1. We provide clear pictures and measurements whenever possible. Please check as much as possible to make sure the item is what you need. 2. Please allow 0. Due to manual measurements, the difference is 5-1 inches. (1 inch = 2.54 cm) 3. There are no instructions in this kit. It is easy to install, but professional installation is always recommended. 4. Due to your understanding, the actual product color may be slightly different from the listed image because The computer screen is different.