Maximize your cycling adventures with the Velotric Rear Rack Pannier Bag, a durable and spacious bike pannier bag designed for seamless mounting on your rear bike rack. Whether you're commuting, touring, or running errands, this bike rack bag offers enhanced storage and weather-resistant protection to keep your gear secure on the go.Compatible with Velotric Discover 2, Discover 1, Discover 1 Plus, Discover 3, Discover M, Fold 1, Fold 1 Plus, Nomad 2, Nomad 2X, Breeze 1, Nomad 1, Summit 1 (Rear Rack Required), T1/T1ST (Rear Rack Required), Go 1, Summit 2 (Modular Rear Rack Required) , Tempo (Rear Rack Required) and Gomad(Pannier Support Bar Required).