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For those of you not familiar with the concept of gear inches this meant slogging-through-wet-cement gears on the low end to washing-machine-spin-cycle cadence on the high end

To compare it to cars, it is like the Mercedes Benz of electric bike kits

Roughly fits up to four Black Hole Cubes - 14L in the bottom of the duffel, with room for extra layers or gear on top

Iterating on the original Aer City Pack, this follow-up feels a lot less cluttered thanks to a simplified main compartment

With all that being said, a new innovation called the Paxxter E from German bike brand Roland Werk seeks to set a new standard when it comes to bike trailers