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- Parts & Accessories (68)
- Cargo Trailers (9)
- Child Trailers (14)
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Trailers/Strollers
$36.99
Required attachment for Trek MT-201 trailer bikes.
Genuine replacement parts.
- Perfect for adding an attachment option to a second bike.
- Fits hitch heads from 2004+ (30mm)
- Includes multiple shims to fit most all seatpost sizes
- Installation tool included
$62.00 - $69.00
Yes! A 12mm thru-axle adapter for BOB Trailers. These Robert Axles for BOB Trailers are specifically engineered to attach the proven BOB Trailer to your thru-axle-equipped bike. Take full advantage of your modern bike with 12mm thru-axles and harness the rigidity of the thru-axle to haul your BOB Trailer. Set out on any adventure, big or small. Great for off-road tours, trail building, hauling cargo, and more!
- The axle shaft and axle end are precision CNC-machined.
- The axle shaft is 7075 aluminum and hard black-anodized for rugged durability.
- The axle ends are stainless steel which allows for mounting of the BOB Trailer bobbins.
- No special tools required. The design allows for wheel installation or removal using your standard 5mm hex wrench.
- Please note: This axle does not come with the BOB Trailer bobbins (those are available separately). Or, you can reuse your bobbins from the stock BOB Trailer Quick Release that came with your trailer.
- Designed, built, and quality tested in the USA. Proven around the world.
$479.99
For a seamless solution to biking and strolling on the go, the Honey Bee easily converts from a lightweight, two-seat bike trailer to a convenient walking stroller.
$69.99
Burley's adapter for bikes with a 12mm thru axle. Stock thru axles are not able to accommodate any sort of axle mounted hitch system. These thru axles have an external male threading on the end to accommodate the installation of Burley's axle mounted hitch system.
- Fits on most adult and children's bicycle (12'' to 20'')
- Attaches onto child's bike in no time
- The telescopic folding bar is discretely stored on one side of bike when not in use
- Easy and pleasant to use, perfectly safe and very stable.
- Costs less than a child's trailer
- Carefully constructed, made from top-quality materials
$49.95
Thule's Axle Mount ezHitch enables you to attach any Thule bicycle trailer or bicycle compatible child carrier (sold separately) to the rear axle of your bike.
$119.95
Thule's Bicycle Trailer Kit easily converts your Thule Chariot carrier (sold separately) into a stable, sturdy bike trailer. With Thule's Axle Mount ezHitch system, attachment and removal are quick and easy. You even get a tall flag and reflector kit for enhanced visibility.
$29.95
Thule's Internal Hub Hitch Adapter enables you to attach a bicycle trailer conversion kit (sold separately) to bicycles with an internally geared hub.
$69.95
Thule's Thru-Axle Hitch Adapter enables you to attach a bicycle trailer conversion kit (sold separately) to bicycles with a rear thru-axle.
$815.00
Surly's Bill Trailer is brilliantly engineered to carry almost everything! This seriously stout workhorse is built from chromoly with stainless-steel hardware for excellent durability and it rolls on quality 16-inch wheels and tires. There are even fenders. The trailer sits perfectly level as you ride, so even heavy and bulky items stay secure. You can tote up to 300 pounds of whatever on this bad boy! So go ahead, run all your errands by bike — you'll be smiling when you get back home. Please note that the required Surly hitch for this trailer is sold separately.
$325.00
Some of you people just can't get enough hauling done with your Big Dummy or your Surly trailer. Well, nutball cargo haulers, here is your solution: The Big Dumb Trailer Hitch. This handy piece replaces the wheel yoke of your Surly Bill or Ted trailer and inserts into the horizontal tubes on the non-drive side of your Surly Big Dummy cargo bike, thereby making it possible to haul your trailer using your cargo bike. Wow. I'm not really sure what to say here. Good for you, I guess? I hope your hemorrhoid surgery goes really well.
Note: Big Dummy Hitch is not compatible with the Big Fat Dummy
$36.00
This is our Excellent Adventure Thru-Axle. It upgrades your bike's rear end for hauling cargo trailers, should you feel like taking Rufus along on your errands. Extensive product testing with our Bill and Ted Trailers provided an "awesome experience," but time travel remains a risky endeavor.
Designed for use with slotted horizontal or vertical single-position dropouts, the Excellent Adventure Axle is compatible only with 12 x 148mm hubs.
Compatible Surly models include Skid Loader, our compact electric cargo bike, as well as Karate Monkey, Krampus, Grappler, Ogre, Lowside, ECR, and Troll. Once again, the 12 x 148mm hub requirement cannot be overstated. Visit your local Surly dealer to discuss other scenarios you may have in mind.
- 12 x 148mm hub compatibility only
- Designed for use only with Surly's Bill and Ted Trailers
- Works with slotted horizontal or vertical single-position dropouts
$8.00
Surly Trailer Parts
- Attaches with proprietary mounting skewer (included) or proprietary mounting nuts for compatible frames (i.e. Surly Troll, Ogre, etc.)
$710.00
Surly's Ted Trailer is brilliantly engineered to carry almost everything! This seriously stout workhorse is built from chromoly with stainless-steel hardware for excellent durability and it rolls on quality 16-inch wheels and tires. There are even fenders. The trailer sits perfectly level as you ride, so you can haul longer items that extend off the back. You can tote up to 300 pounds of whatever on this bad boy! So go ahead, run all your errands by bike — you'll be smiling when you get back home. Please note that the required Surly hitch for this trailer is sold separately.
$42.99
Surly Trailer Parts
- These hitch mounts are for connecting Surly Bill and Ted trailers to any 10x1mm solid axle; they replace standard locknuts
- They also include threaded stubs for direct mount to Surly Troll and Ogre frames; these frames have eyelets drilled into the dropouts specifically for these mounts
$239.99
Now, thanks to Sunlite's Cargo Trailer, you can turn your bike into a human-powered pickup truck! The tubular, powder-coated steel frame and heavy-duty nylon base are durable enough to carry up to 120 pounds. 9-inch deep sides ensure that all your items stay securely in place throughout your ride. With the axle mount arm, you'll be able to easily connect the trailer to your bike and get on your way. This handy trailer includes smooth-rolling, 20-inch aluminum wheels with quick release for easy maintenance.
$599.99
Enjoy quality time with your little ones or haul around groceries with Sunlite's Hard Shell Deluxe Trailer Tot. Its protective steel frame is covered with 600D polyester and comfortably fits two children. It also converts to a cargo trailer with side rails. If the weather turns sour, the trailer's canopy keeps your children dry and reflective accents enhance visibility. The Deluxe Trailer Tot easily connects to your bike's axle and its quick-release 20-inch aluminum wheels roll smoothly along the pavement behind you.
$349.99
- The perfect trailer for taking your favorite pet along for the ride
- Steel folding frame with 16-inch quick release wheels
- 600D polyester canopy with vented window
- PVC slip-proof reinforcement on foot rest
- Attaches to rear axle via trailer hitch mount (Not pictured)
- Included dog leash keeps pets safe and in the trailer
- 66lb weight limit
$319.99
Hitch Sunlite's Trailer Tot to your bike and take your child to the local park, the pool, and the library. For convenient storage in your car or garage, its protective steel frame folds flat. If the weather turns sour, you can drop the front of the canopy so your little one stays dry. The Trailer Tot easily connects to your bike's axle and its quick-release 16-inch wheels roll smoothly along the pavement behind you. Clear canopy windows offer great views and reflective strips ensure you'll be seen too. There's even a pair of side compartments for those all-important snacks.
$479.99
Hitch Sunlite's Trailer Tot to your bike and take your children to the local park, the pool, and the library. Its protective steel frame is covered with 600D polyester and comfortably fits two children. If the weather turns sour, you can drop the front of the canopy so your little ones stays dry. The trailer easily connects to your bike's axle and its quick-release 20-inch aluminum wheels roll smoothly along the pavement behind you. Clear canopy windows offer great views so your precious cargo enjoys every moment of their bike adventure.
$559.99
- Powder-coated alloy frame
- 600D polyester material w/roll-up weather window
- 2-child adjustable seat
- Quick-release axle mount system
- Quick-release 20-inch alloy wheels
- Easy folding for transport
- Quick-release wheel guards
- Two-piece safety flag and reflectors included
- Max load: 100lbs
- Length 53.1-inch x Width 32.25-inch x Height 33.9-inch (including bar)
- 23 lbs
$20.00
Tool-less, 3-position training wheel installation/removal system.
- Closed-cell foam tires
- Tubular steel arms
- Compatible with 2013-present Hotrock 20-inch models only
$58.00 - $65.00
Purchase our Kid Trailer axle for your bike, and share your stoke for cycling with your kids. Simplify your life by allowing quick and secure attachment of your trailer to your best and favorite bike. Enjoy the adventure.
Robert Axles for Kid Trailers are designed specifically to fit your 12mm thru-axle bike and allow attachment of any hitch-mounted trailer. These fit any trailer that has two wheels and a single point of attachment to the axle. This includes all the two-wheeled child, pet, and cargo trailers such as Thule, Chariot, Burley, Instep, Carry Freedom, and many more.
- The axle shaft and axle end are precision CNC-machined.
- The axle shaft is 7075 aluminum and hard black-anodized for rugged durability.
- The stainless steel axle end allows for mounting of the hitch provided with your trailer.
- Hardware for attachment of the hitch is included; the hitch, itself, is not.
- No special tools required. Design allows for wheel installation and removal using your standard 5mm hex wrench.
- Designed, built, and quality tested in the USA. Proven around the world.
$20.00
These bobbins are made by the Robert Axle Project and are identical to the bobbins that came with your original BOB skewer. Slide them on your axle ends to complete your Robert Axle thru axle for BOB Trailer.
- Sold in pairs
- Manufactured from 303 Stainless Steel
- Includes stainless steel hardware for attaching to axle
$25.00
The Robert Axle Project QR Hitch Adapter is a high quality, finely machined hitch adapter for towing single-arm trailers on bikes with 5mm quick release rear axles.
Our stainless steel, QR Hitch Adapter helps trailer hitches fit more bikes, easily clearing hooded and interfering dropouts.
Easy to install, by simply replacing the QR nut.
Our adapter uses a 5mm hex to ensure your hitch and pre-cious cargo are more securely attached than other knurled adapters. The 5mm hex also isolates and protects dropouts from marring and over-tightening of the quick release when installing the hitch.
$25.00
The adapter threads on to axles with an M12x1.25 thread.
The Robert Axle Project Trailer Hitch Adapter for Rad Power Bikes and Mahle/EBIKEMOTION Equipped E-Bikes. Our hitch adapter for towing kid trailers and single-arm bike trailers is high quality and precisely machined. This includes all the two-wheeled child, pet and cargo trailers such as: Thule, Chariot, Burley, Instep, Carry Freedom, and many more.
Our hitch adapter is made of stainless steel and is incredibly durable. It’s built to handle towing a fully loaded bike trailer. It easily clears a variety of dropouts. It is easy to install. Simply replace the existing non-driveside nut with our adapter, and attach the hitch that came with your trailer.
Our hitch adapter uses a 17 mm wrench to attach your hitch and precious cargo more securely than with other knurled adapters. When installing the hitch, the 17 mm wrench isolates and protects dropouts from marring and over-tightening.
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