Features:

• RELIABLE BIKE STABILIZER WHEEL:Designed to provide the necessary security and stability for kids who are not skilled at cycling or afraid of falling.


• 4.33" WEAR-RESISTANT and ANTI-SLIP WHEELS: Made from high-grade PVC and ABS materials, the wheel is shock-proof, abrasion-resistant, anti-slip and weight-distributing evenly to provide better stability to help your children enjoy a fearless riding.


• STURDY and LONG-LASTING BRACKETS: Adopting heavy-duty steel materials, the bracket is not easy to out of shape and can provide strong supportive ability.


• UNIVERSAL FITS: Built-in 5 holes on the bracket to fit for most kids?single-speed bikes from 12" to 20" without derailleurs.


• EASY INSTALLATION:All mounting accessories are included(2pcs shoulder bolts,2pcs locking nuts,2pcs washers and 2pcs fixing spacers),no special tools needed.

Specifications:

Product Type: Kids Bicycle Training Wheels

Material: PVC + ABS (Wheel), Steel (Bracket)

Wheel Size (One Piece): 11cm x 11cm x 2.7cm/4.33in x 4.33in x 1.06in (L x W x H)

Wheel Weight (One Piece): 96g/0.21lbs

Packaging Size: 27cm x 12.5cm x 3cm/10.63in x 4.92in x 1.18in (L x W x H)

Packaging Weight: 604g/1.33lbs

Package Lists:

2 x Training Wheels

2 x Brackets

2 x Shoulder Bolts

2 x Locking Nuts

2 x Washers

2 x Fixing Spacers