[ 𝟏𝟎𝟎% 𝐀𝐒𝐒𝐄𝐌𝐁𝐋𝐄𝐃 𝐃𝐄𝐋𝐈𝐕𝐄𝐑𝐘: ] We will deliver 100% assembled and ready bike so you may start enjoying once you will receive it. Folding bike Model 26" Speed 21 Color : Black Bike Brake Type : Disc Brake Frame Material Type : Carbon Steel null : 13 kg Bicycle Type : Mountain Bikes Wheel Size : 26 Inch Number of Wheels : 2 Number of Speeds : 21 [ 𝐇𝐈𝐆𝐇-𝐐𝐔𝐀𝐋𝐈𝐓𝐘 𝐂𝐀𝐋𝐈𝐏𝐄𝐑 𝐁𝐑𝐀𝐊𝐄𝐒:] Equipped with responsive caliper brakes that provide superior stopping power and control, ensuring your child’s safety during every adventure.e.