Bicycle Training Wheels Fits 18 to 22 inch Kids Variable Bikes 1

• SUITABLE FOR BICYCLE SIZES: These training wheels are suitable for 18 to 22 inches children bicycles and especially designed to multigeared bikes.
• WEIGHT BEARING CAPACITY: These training wheels can bear the weight of 100 lbs, but the load of 70 lbs or less will be more suitable for the wheels. They can bear children's weight without security issues.
• NOTE: Some bikes like those one-armed-frame bikes and bikes that rear frame tail hook angle are particularly large are not suitable for this training wheels. Pleases make sure that the training wheels are 1/4 to 1/8 in higher than the ground.
• INSTALLATION INSTRUCTIONS: Please refer to the installation instructions or video for installation details.
• PACKAGE INFORMATION: 2 training wheels, 2 sleeves, 2 wheel bolt, 2 screws, 2 extend bolts(1 more as a spare), 4 Flat Washers.Please note that ONE extend bolt is enough, installing on the side of variable speed wheel.

1.Package contents: 2 training wheels, 2 sleeves, 2 wheel bolts, 2 screws, 2 extend bolts, 4 flat washers. 2.Sizes: Suggested bicycle sizes: 18"- 22" 3.Applicable for: Variable Speed Bicycles, not the ordinary style. 4.Weight capacity: 100 lbs, but the load of 70 lbs or less may be more suitable for the wheels. 5.Premium Material: High quality steel and durable, anti-slip, anti-shedding rubber tire.