Subrosa Altus Balance BMX Bike 2022For 2022 Subrosa have kept the Altus balance bike's lower 3. 5" standover height, and smaller sized seat as well as keeping the other features that made the previous model so popular. The geometry is based on BMX bikes and includes a solid A Head stem fork. The combo seat is specially designed to be stable and provide an upright sitting position, givng the youngest riders the early practice of balance on a BMX bike. ###section### Product Specs FRAME