Description: 【Compatibility】: RC Ball Bearing Kit is suitable for a variety of RC cars, including 14301, 14302, 14303, 14209, 14210, H6V3, 16207, 16208, 16209, 16210, M162 M163, etc. It is universally compatible 1/14 scale and 1/16 scale RC cars. 【Lightweight】: 1/14 1/16 RC Car Metal Bearings weighs only about 8g, which will not add any weight to your RC car, ensuring that its speed and performance are not affected. 【Size】: RC Car Accessory's size is 0.635cmx0.9525cmx0.3175cm. 【Material】: Spare Parts is made of metal material, which can ensure service life even under frequent use conditions. 【Package Contents】: Replaces Part contains 10 bearings, which can be installed in your RC car for immediate use or saved as spare parts for future needs. Specification: Material: Metal Size Chart: 0.635cmx0.9525cmx0.3175cm/0.25inchx0.38inchx0.13inch Package Includes: 10 RC Car Metal Bearings Note: Please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!