bicycle training wheels heavy duty rear with stabilizers mounted kit for kids boy girls bikes of 12 14 16 18 20 inch (blue wheels, 20inch) fortop as kids grow, there comes a time when they get interested in biking. however, unlike grownups who have mastered the art of balancing and pedaling a bike, kids are just starting out on biking. it is because of this that they struggle a lot with the bikes. unfortunately, this struggle causes many kids to have accidents and in the worst case scenarios, suffer bad injuries. therefore, it is important to ensure that kid bike is well fitted with the right training wheels.<br> about fortop bicycle training wheels<br> made for learning to ride a 12" to 20" inch bike. training wheels make sure the bike stays balanced.<br> something you should know before deciding to buy a pair of training wheels for your kids:<br> when young children start to ride a bike,the first thing they need to gain is a sense of balance.<br> training wheels or stabilizers are an additional wheel or wheels mounted parallel to the rear wheel of a bicycle that assist learners until they have developed a usable sense of balance on the bicycle.<br>typically, they are used in teaching very young children to ride a bike, although versions for adults exist.<br> on the other hand, training wheels needs to be adjusted from time to time according to the learners’ skills. adjusting training wheels correctly, and raising them higher as the child's skill increases, avoids the learners from inhibiting braking if too much weight is taken off the rear wheel by training wheels that are too low.<br><br> package included:<br> 2 x bracket brace plates<br> 2 x nuts<br> 2 x shoulder bolts<br> 2 x wheels<br><br> amazon is responsible for fba items, so please don't hesitate to contact amazon customer service for quicker resolution upon receipt of unexpected broken items.<br><br> if you have any question about this product, please contact us.