Will not fit a 29er but can be modified to fit, hack saw and welding skills required. Included with the trailer You-tube/Google a great resource for BOB trailers. I have just used this BOB for the Cantii way.
eBay
HEPPE Bike Trailer Hitch Kid Trailer Cargo Trailer Coupler Bike Trailer Adapter Hitch Coupler Bike
Aliexpress UK
Burley Handlebar Console - Universal Buggy Organiser Pram Bag Pushchair Stroller. Kids and families love getting out and about with the Kazoo single-speed Trailer cycle. Kids can practice pedalling while securely attached to an adult bike.
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Outdoor mountain bike trailer towing device Parent-child bike trailer rope road bike riding gear
Aliexpress UK
Hitch securely mounts to the Burley rear rack. Key Features Of The Kazoo Patented Burley Trailercycle Hitch. Includes Burley rack. Hitch sits perpendicular to the ground, giving superior handling and stability.
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Bicycle Trailer Towing Device Parent-child Bicycle Trailer Rope Bicycle Trailer Rope
Aliexpress UK
Burley Handlebar Console - Universal Buggy Organiser Pram Bag Pushchair Stroller. Burley Bike Trailer Pannier Set - Bike Storage / Luggage - Waterproof. Burley Coho XC Bike Trailer Thru Axel Kit For Disc Brake Bikes - Multiple Sizes.
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HEPPE Bike Trailer Thru Axle Cargo Trailer Kid Trailer Thru Axle Bike Trailer Hitch Axle 160-178mm
Aliexpress UK
Explore the freedom of cycling with the Extrawheel Bicycle Trailer, a robust and versatile addition to your cycling gear. Ideal for avid cyclists and adventure enthusiasts alike, this trailer is designed to accommodate a range of cargo sizes, making it suitable for everything from daily commutes to weekend escapades.
eBay
HEPPE Bike Trailer Thru Axle Kid Trailer Cargo Trailer Thru Axle 160-178mm Bike Trailer Hitch Axle
Aliexpress UK
Flatbed trailer. Tow arm and hitch for bicycle use. Flex Connector: Flex connector allows trailer to remain upright even if the bike lies flat. Compact Fold: Push-Button wheels and compact fold allow the trailer to lie flat for easy storage and transportation.
eBay
HEPPE Bicycle Trailer Thru Axle Cargo Trailer Kid Trailer Thru Axle 160-178mm Bike Trailer Hitch
Aliexpress UK
BOB the BUILDER Figure with SCRAMBLER Quad Bike and Detachable Trailer in VGC..
eBay
Folding Detachable Bicycle Trailer Color Outdoor Travel Camping Pet Mountain Bike Trailer
Aliexpress UK
Bicycle Towing Hitch 270 degree Swivel Bike Trailer Adapter Attachment Bicycle Loading Attachment
Aliexpress UK