Includes Burley's Moose rack to attach the trailer cycle to the bike

Axle diameter is 12mm

And if you have several bikes

The Universal Derailleur Hanger consolidates thousands of hanger options across the industry

two-piece design

Ortlieb AIRFLEX 11L Saddle Bag Matt Black compatio_raw Includes Burley's Moose rack toThe ORTLIEB Seat Pack is compact and spacious at the same time. Offering a payload of 11 liters, the waterproof seat bag offers a lot of stowage space for sizable items that are not so heavy such as clothing and personal care items Compact, waterproof saddlebag with roll closure Ideal for bikepacking, alpcrossing, touring Ideal for small bicycle frames and full suspension mountain bikes Light weight sturdy PU laminated rip stop nylon Air release valve