S2 Bike

1499 s2 bike products are offered for sale by suppliers on Alibaba.com, of which electric mountain bike accounts for 23%, electric city bike accounts for 5%, and electric hybrid bike accounts for 4%. A wide variety of s2 bike options are available to you, such as aluminum alloy, steel and aluminum.You can also choose from disc brake, v brake and front and rear drum type s2 bike,as well as from rear hub motor, central motor, and front hub motor s2 bike,and whether s2 bike is lithium battery, or lead-acid battery.