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About products and suppliers

8889 bike middle products are offered for sale by suppliers on Alibaba.com, of which electric hybrid bike accounts for 8%, electric mountain bike accounts for 7%, and electric city bike accounts for 6%. A wide variety of bike middle options are available to you, such as aluminum alloy, steel and aluminum.You can also choose from disc brake, v brake and brake line bike middle,as well as from rear hub motor, central motor, and front hub motor bike middle,and whether bike middle is lithium battery, or lead-acid battery.