Capacity:Before expansion: about 9L,After expansion: about 12L.
RockBros Bike Rear Carrier Bag Rear Pack Trunk Saddle Bag Pouch + Waterbottle
Topeak Bike Rear Trunk Bag RX EX
RockBros Bike Rear Pannier Rack Quick Release Luggage Carrier With Fender 24-29"
RockBros Bike Rear Pannier Rack Luggage Quick Release Rack Carrier With Fender
ROCKBROS Bike Rear Light Intelligent Remote Control TailLight USB Charging
ROCKBROS Bike Rear Light Smart Brack Sensing IPX6 Waterproof 5 Modes
