1 Pair Training Wheels for Bike,Compatible for 12/14/16/18/20 inch Kids Bicycle Assist Safety Flash Wheel

Enhance bike training with DISEN durable, easy-to-install wheels featuring a robust cast iron bracket for longevity. Ideal for learners, the mute functionality ensures a quiet ride, while the eye-catching, battery-free flashing lights boost safety in dim conditions. These wheels fit most 12-20 inch single-speed bikes and offer adjustable mounting to suit different sizes. The package comes complete with all necessary accessories for a seamless setup. Key Features: [Robust Construction]: Crafted with a thickened cast iron bracket, ensuring longevity and consistent performance. [Mute Functionality]: Enjoy a quiet ride with anti-slip and noise-free wheels, perfect for focused learning. [Eye-Catching Flash]: Red, green, and blue lights flash alternately for visibility and safety in low-light conditions—no batteries required! [Reusable Design]: Easily install or remove the wheels without any damage to the bike, allowing for years of repeated use. Universal Fit and Adjustability: Fits 12/14/16/18/20-inch single-speed bicycles with horizontal rearward-facing track fork ends. Multiple mounting holes on the auxiliary wheel to accommodate different bike sizes. Cannot be installed on bikes with derailleurs or shifting mechanisms. Easy Installation: All necessary installation accessories are included. Simple to attach with no extra tools required. Detailed installation manual provided for a quick setup. Specifications: Materials: Durable ABS for wheels, reinforced cast iron for the bracket. Packing List: 2 nuts, 2 washers, 2 shoulder bolts, 2 vertical bracket arms, 2 wheels, 1 wrench, 1 installation manual. Please Note: These training wheels are exclusively for use on single-speed bikes and are not compatible with bicycles that have shifting functions. This versatile set of training wheels is designed to fit various bike sizes, including 12, 14, 16, 18, and 20-inch bikes, making them ideal training wheels for kids bike. Although not specifically designed for a 24 inch bike, these bicycle training wheels offer a robust and adjustable solution for young riders learning to balance. The training wheels for 18 inch bike and training wheels for 20 inch bike are particularly popular, ensuring stability and safety while children gain confidence on their bicycles. The bike training wheels are easy to install and remove, providing a reusable and durable solution for multiple bikes and years of use.