BNKIHDD Bicycle Training Wheels for Kids Stronger Version Replacement Adjustable Bicycles Stabilizer for Children Suitable for 12/14/ 16/18/ 20/ inch Childrens Single Speed Bikes -Green-

?When young children learn to ride a bicycle, balance is the first and the most important thing they need. ?The overall bracket and wheels are THICKER, STRONGER and EASIER to install than regular wheels., fits 12, 14, 16, 18 and 20 inch training wheels. ?Effectively help your child learn to ride a bike without difficulties, improving your child's safety and confidence. How to install bike training wheels? ?Step 1: Connecting the training wheel and the support bar together. First assemble the bolt, wheel, bracket arm , gasket and nut in order,and then tighten them with wrench. ?Step 2: Unscrew the bicycle rear axle nut, then fix the stop block, and fasten the pointed horn of stop block on the bike frame. ?Step 3: According the size of bike wheel, choose the proper insert size on the support bar. (The training wheels should be 3/8 to 1/2 inch above the ground on both sides when the bike is upright.)Tighten the nut with wrench by applying pressure. ?Step 4: Follow the same instruction to install the training wheel on the other side of the bike. Please apply pressure to ensure the wheels are screw in tightly for safety purposes. Specification: ? Materials: Steel + Plastic + Rubber ? Color:Black/Blue ? Weight: about 700g ?Size: ?Wheel Diameter: 13 cm/ 5.12 inch; Width: 3 cm/ 1.18 inch ?Suitable For: 12/ 14/ 16/ 18/ 20 inch Bicycles Package Includes: 2 x Shoulder Bolts 2 x Training Wheels 2 x Vertical Brackets 2 x Washers 2 x Locking Nuts 2 x Limit Spacer 1 x Wrench 1 x Bell