This electric bike rear trunk with backrest is for those who need extra storage on their rides. Whether you're commuting to work or embarking on a weekend adventure, this trunk provides the space you need. The backrest offers additional support, enhancing your riding comfort. To install, simply attach the trunk to your bike's rear rack using the included mounting kit. Its weatherproof design ensures your belongings remain protected in all conditions. Features -Color:Multi -Material:ABS -Size:29.00X29.00X22.00cm/11.40X11.40X8.65in -Multifunctional design: this electric bike trunk is designed to accommodate a variety of electric bike models, making it a versatile addition to your biking gear -Generous capacity: with its large storage space, this trunk can easily hold batteries, bike backrests, and other necessary items, for extended trips -Materials: made from durable and waterproof materials, this trunk offers protection for your belongings, even in adverse weather conditions -Simple installation: the trunk is designed for installation, requiring no extra tools, can attach it to your bike with minimal effort -Antitheft protection: equipped with a secure locking mechanism, this trunk provides excellent protection against theft, ensuring your items remain safe and secure Package list: 1 x motorcycle tail bag, 3 x screws, 1 x wrench, 1x screwdrivers, 1 storage bag, 2 x keys