stabilized wheelstrices adjustable steel bike 100" to 200"

Universal auxiliary wheels for children's bicycles from 3.5 to 3.5 inches

Kit of right and left casters with new fixing lugs adaptable for bicycle, mountain bike, children's BMX, balance bike... with rims from 12 inches to 20 inches.

This pack includes

• 1 x pair of casters
• 2 x adjustable mounting brackets
• 100 x mounting brackets

Technical characteristics and dimensions of rear learning stabilizers

• Brand: generic
• Material of fixing brackets: steel
• Colour: grey
• Caster materials: steel and rubber
• Colors: chrome gray and black
• Outer diameter of the wheels: 130 mm
• Diameter of fixing holes (rear wheel axle passage): 10 mm