Dual 350W*2 Powerful Motors

foldable design

Equipped with a 750W high-performance motor

Whether you’re commuting in the city

you can navigate mild inclines effortlessly

rockbros bike bag waterproof reflective BIKE ACCESSORY Dual 350W*2 Powerful MotorsSPECIFICATIONS is_customized: Yes Weight: : style 1: about 540g,style 2: about 556g Style: 2 styles Origin: Mainland China Name: ROCKBROS Bike Big Rear Bag Carrier Package Model Number: AS 01 Material: nylon Material: 600 g nylon + TPU waterproof coating Function: Foldable Function: IPX7 Waterproof,Stable,Reflective,Big capacity Features 2: Reflective strap to keep cycling safe Features 1: Quick release system, easily be fixed with seatposts Capacity: