Description: Material: Motorcycle Rear Luggage Rack is made of pp, strong and sturdy, provide strong support for your luggage Extra Storage Space: Rear Rack Luggage Storage Rack extension mounting bracket provides you with extra storage space, increase the storage capacity of your electric bike trunk with this rack Easy Installation: Rear trunk luggage rack extension cargo holder support is easy to install. Please check size carefully before ordering Electric Bicycle Modification: This Detachable electric bikes rear luggage cargo rack expandable rack mounting plate is a practical and reliable accessory Enhanced Storage: This multi-functional design allows you to transport luggage, shopping bags, and even rain gear. Suitable for weight less than 4kg small and medium tail box. Not suitable for large aluminum alloy tail box Specification: Material:PP Size Chart: 28x24.5cm/11.02x9.65inch Package Includes: 1set Electric Bike Rear Trunk Bracket Note: Please allow slightly errors 1-2cm differences due to manual measurement.