Parts & Accessories

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.

Thule's Bike Trailer Thru-Axle Adapters replace your 12mm rear thru-axle to let you connect your bike trailer to the bicycle.

With Thule's Cougar/Cheetah Jogging Kit, you can jog on and off road with your little one safely in your Cougar or Cheetah carrier (sold separately). A smooth-rolling, 16-inch quick-release wheel and Thule's exclusive ezClick feature makes attachment/removal easy and fast.

Add a liner to the seat for increased comfort and easy maintenance. - Additional padding for increased child comfort - Integrated space for the child’s bike helmet for increased comfort during bike rides - Simple installation and removal of the liner makes it easy to keep interiors clean

Add a liner to the seat for increased comfort and easy maintenance. - Additional padding for increased child comfort - Integrated space for the child’s bike helmet for increased comfort during bike rides - Simple installation and removal of the liner makes it easy to keep interiors clean

Convert your Thule Chariot multisport trailer into a cross-country ski pulk. - Includes two lightweight skis, two telescoping aluminum tow bars, padded waist belt with bottle holder and locking pin - Adjustable length of tow bars for ease of use - Child is off the ground for warmth and comfort - Simple installation by clicking the kit into Thule VersaWing

Thule's Infant Sling fits inside Thule Chariot carriers (sold separately) providing a comfortable, secure way to carry your little one. It offers lateral support for excellent stability and is easy to install and remove. When used in a 2-passenger carrier, there's still plenty of room for a second child. Recommended for 1- to 10-month-old children, this handy accessory is ideal for strolling, jogging, and hiking.

Thule's Internal Hub Hitch Adapter enables you to attach a bicycle trailer conversion kit (sold separately) to bicycles with an internally geared hub.

Shields your child from rain and wind. - Custom fitted for maximum weather protection - Simple and easy installation - Shields your child from rain and wind - Transparent material allows your child to look out

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.

Blackburn's axle conversion kits make your thru axle bike compatible with most trainers and many trailer hitches on the market. The adapter kit is designed to turn your 12mm x 135mm, 142mm, or 148mm thru-axle bike into a trainer-ready machine or a trailer-pulling family explorer. Choosing the correct axle is simple. First, research which axle spacing your bike utilizes (135, 142, or 148mm). Next, choose the correct thread pitch by either comparing your thread spacing to Blackburn's thread scale on the packaging or by matching to one of the brands listed below: - RockShox Maxle - 1.75mm thread pitch - Syntace X-12 - 1.0mm thread pitch - DT x-12 - 1.0mm thread pitch - Shimano E-Thru - 1.5mm thread pitch - DT E-Thru - 1.5mm thread pitch

Be prepared with this spare tire and wheel designed for all RACKandROLL trailers. The spare features a black hubcap and all mounting hardware needed. Keep the road trip alive and well. - Spare tire and wheel for Yakima RACKandROLL trailers - Includes a black hubcap and mounting hardware Product Specs: - Weight: 16.31 lbs. - Dimensions: L 23.00 in x W 3.25 in x H 16.00 in - Limited One Year Warranty

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

- 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

- Axle Kit for Journey Trailer TX - Compatible with 12mm rear thru-axles under 180mm in length - Note: Choose the correct thread pitch, 1.0 / 1.5 / 1.75mm, to match your thru-axle

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

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.

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.

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. 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. 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. - This Kid Trailer axle is specific to bikes that have the Focus R.A.T. thru-axle system with Boost 148 x 12mm hub spacing. - This axle is compatible with Burley, Carry Freedom, Chariot/Thule, Croozer, Instep, and many more hitch-style trailers. - 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. The threads are M10x1 (metric). - 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.

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.

The adapter threads on to axles with a 3/8-26 thread. Common hubs with this axle are; Shimano Nexus, Shimano Alfine, Shimano Coasting. Robert Axle Project’s 3/8-26 adapter for Kid Trailers and Cargo Trailers is designed to allow attachment of any hitch-mounted trailer. These Hitch Adapters fit any trailer that has two wheels and a single point of attachment to the axle. Our hitch adapter is made of stainless steel and is incredibly durable. The Robert Axle Project Hitch Adapter helps trailer hitches fit more bikes. It easily clears hooded dropouts and other interfering dropouts. 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 adapters. When installing the hitch, the 17 mm wrench isolates and protects dropouts from marring and over-tightening that could ruin your bike’s frame.

The adapter threads on to axles with an M10x1.0 thread. Common hubs with this axle are; Rohloff, Enviolo, Shimano Nexave, SRAM I-Motion, and SRAM Torpedo. 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. The Robert Axle Project Hitch Adapter helps trailer hitches fit more bikes. It easily clears hooded dropouts and other interfering dropouts. 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 adapters. When installing the hitch, the 17 mm wrench isolates and protects dropouts from marring and over-tightening that could ruin your bike’s frame.

- QR Locking Hitch Pin for Adams Trail-A-Bikes

Gives your child a comfortable and secure bar to hold onto while strolling. - Swivels out of the way for easy getting in and out of the stroller for your child - Gives your child a comfortable and secure bar to hold onto while strolling - Easy click-in installation and removal - Made of durable, bite-safe materials - Possibility to use one bumper bar for each child on the Thule Urban Glide 3 Double