compatible for VESPA Primavera sprint 150 GTS300 schoolbag shelf folding belt portable backrest rear tailstock Upgrade of luggage rack after VESPA modification With quick release backrest, folding lock catch, and upgraded rubber pad, it can be reached in one step. The backrest of the traditional modified rear luggage rack is relatively high This upgraded luggage rack is equipped with quick release backrest without backrest rack The position is appropriate, and the sitting posture of children and elderly people is very comcompatible for table It can be installed when necessary Put it in the bucket when not in use Convenient and fast Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!