1Applicable Model: The electric bike swingarm guard is a replacement for Sur Ron Light Bee X S Electric Bike, please check the model before ordering. 2Function: The swingarm guard is a hard shell, a strong backing of the swing arm, effectively protects the swing arm from sand and branches during riding. 3Practical in Use: Swingarm protectors are designed to ensure the protection of the bicycle rocker arm from destroy, and decorate your bike more cool. 4Material: Made of high strength Abs material, weatherproof, sturdy and durable, no worries in harsh environments and bumpy journeys. 5Easy Installation: Can be easily mounted on your dirt bike and are designed to help keep your swingarm safe from impacts. Perfect fit, no vibration and noise.