COMPATIBILITY & INTENDED USE:
The bicycle training wheels Adjustable to fit bicycles with wheel sizes 16 inch, 18 inch, 20 inch, 22 inch, 24 inch
Designed for bicycles equipped with derailleurs (rear gears) and 1.0mm nutted rear axles
Includes a threaded rear axle extender to ensure the training wheel bracket fits properly past the rear gears

ASSEMBLY INSTRUCTIONS:
1. Remove one rear axle nut from the bicycle, then install and tighten the Axle Extender on the derailleur side as shown.
2. Determine the appropriate mounting hole based on the wheel size, and mount the upper and lower brackets accordingly.
3. Attach the assembled upper and lower brackets to the axle extender as shown.
4. Attach the wheel to the lower bracket using the shoulder bolt. Insert the shoulder bolt through the wheel and secure it with a locking nut.
5. Adjust the height of the assembled bracket to ensure the wheel is 0.7" (15mm) from the ground, and tighten the nut securely.
6. Repeat process for the other side.

Warning:
Adult supervision required at all times: An adult should accompany the child rider and instruct them on proper riding technique. Ride on smooth, paved surfaces away from motor vehicles. A child using training wheels should not ride near steps, sloped driveways, hills, roadways, alleys, or swimming pools. Do not allow riding at dusk, at night or at times of limited visibility.
The child rider should wear protective clothing while riding, including an approved helmet and shoes.
Ensure that all parts of the bicycle and training wheels are securely tightened and in good condition before each ride.
Do not remove the upper and lower brackets. Doing so may allow the brackets to turn or become damaged, resulting in a fall.
A Must-Have for Beginner Cyclists: The bicycle training wheels like ours are essential for beginners. The kids training wheels provide better support, enhance balance and stability, and help reduce collisions and falls while learning to ride. For proper assemble, please make sure the visible length of both studs is at least 0.78"(20mm), the diameter of the studs is 0.35"(9mm), and confirm your bike size. Watch their confidence grow as they learn to ride, making this the perfect Christmas gift for any young adventurer
High-Quality Materials and Exquisite Workmanship Ensure Stability: The bicycle training wheels feature premium, thickened PVC for enhanced durability, weather resistance, and longevity. The training wheel hub is crafted from thickened carbon steel, providing superior wear and corrosion resistance. These qualities guarantee stable and long-lasting performance
Comprehensive Accessories and Easy Installation: Our bicycle training wheel accessory package includes a pair of training wheels with brackets, two sets of necessary parts, detailed installation instructions, and video tutorials accessible on our website. This ensures effortless and successful installation for your convenience
Compatibility Across Multiple Bike Models: Our training wheels are designed to fit 16 inch, 18 inch, 20 inch, 22 inch and 24 inch bicycles, catering to various models. The metal support bracket boasts a thickness of 4mm (0.016 inches), ensuring enhanced stability and safety. Please note: Not compatible with quick-release axles. Suitable for a maximum weight capacity of 106 lbs
Worry-Free After-Sales Support: If you have any questions regarding our bicycle training wheels 24 inch, their usage, or installation methods, please don't hesitate to contact us. We're committed to providing you with high-quality service and assistance. The training wheels help children learn to ride and are the perfect gift for them