Many electric bikes allow the adjustment of the seat post to accommodate taller riders. Seat posts can typically be raised or lowered to find the optimal riding position and leg extension. However, it is important to check the specific bike's design and limitations. Some bikes may have a minimum insertion line on the seat post that should not be exceeded for safety reasons. It is advisable to consult the manufacturer's guidelines or visit a local bike shop for assistance in adjusting the seat post properly.