FORTOP Bike Training Wheels, Pair of Heavy Duty Rear with Stabilizers Mounted Kit for Kids Boy Girls Bikes of Single Speed Bicycle with 12 14 16 18 20 Inch (Heavy Duty, 12IN-20IN)

FORTOP Bike Training Wheels, Pair of Heavy Duty Rear with Stabilizers Mounted Kit for Kids Boy Girls Bikes of Single Speed Bicycle with 12 14 16 18 20 Inch (Heavy Duty, 12IN-20IN)

• Can't fit Variable speed bicycle!!!!!!
• Much more durable, fit for Children's bicycles of 12‘’-20"
• Function:These heavy duty rear training wheels provide the necessary security and stability which it needs in the first road tests on the bike.Gives your child the best start to gaining their balance and confidence without holding the back of the saddle.
• This Set of Heavy Duty Rear Training Wheel Stabilizers Assists Young Learners to Ride Bicycle until They Have Developed a Usable Sense of Balance on the Bicycle
• Fitting type: Fits most single-speed bikes from 20 inches with horizontal rearward-facing track fork end, but not suitable for those with semi-horizontal or vertical dropouts