Features: The swing arm spool screw which is used with the swing arm can easily make the motorbike up and down, to avoid to damage the body of your motorbike while you stop and repair it. Crafted from aluminum materials, these screws offer long term use and resistance to wear and corrosion. Suitable for motorcycle enthusiasts and riders looking to improve their motorcycle's experience. Use them in various settings like roads and urban areas to optimizes your motorcycle's performances. Our swing arm spool have a black spacers which is used for Increasing the force area, thus to reduce the damage to the motorcycle body. Specifications: Material:AluminumAlloy Size:Approx.6mm/0.24'',8mm/0.31'',10mm/0.39'' Color:Blue,Redness,Silver,Black,Gold Package Includes: 2Pcs Motorcycle Slider Stand Screw note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.