Strong bearing capacity and wide use

Dual 350W*2 Powerful Motors

The WEST BIKING foldable lock features a robust combination of zinc alloy

Conquer any terrain in comfort thanks to the dual suspension system

Equipped with a 750W high-performance motor

rockbros bike bag waterproof reflective BIKE ACCESSORY Strong bearing capacity and wideSPECIFICATIONS 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: