The F20 PRO is Fafrees's latest stylish work of art without compromising its practicality. It features the latest dazzling chameleon paint with metal flake that will show up in different shades in the sun. Make you stand out from the crowd of cyclists. Another plus is the battery uses the most advanced automotive-grade 21700 battery cells, with a battery capacity of 18ah, providing longer battery life and safer use experience.