Features: Upgraded your balances bike effortlessly with this 20.8/22.2mm to 28.6mm fork adapters, consist of light weight yet durability aluminum alloys for handlebars stem conversion. Accuracy engineered with reinforced joints and a 120kg load capacity, this adapters ensures vibration freely stability across terrains while reducing totally bike weight by 30%. Ideal for parents upgrading kids' balances bikes and cycling enthusiasts pursues customizable setups for multiple family bikes or training vehicle. For school commutes, backyard practice, or competitive event requiring quick handlebars adjustments without compromising safety or performances. Compacts with universals compatibility, this conversion stem stores easily in backpacks, or shared family cycling days. Specifications: Color:Two Elections Dimension:106.5mm/4.19in Component:Aluminum alloys Package Includes: 1pc Front fork conversion rod note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.