Dirt jumping bike

2092 dirt jumping bike products are offered for sale by suppliers on Alibaba.com, of which bmx bike accounts for 60%, mountain bike accounts for 6%, and bicycle frame accounts for 3%. A wide variety of dirt jumping bike options are available to you, such as steel, aluminum and aluminum alloy.You can also choose from v brake, disc brake and double v brake dirt jumping bike,as well as from street, dirt jump, and racing dirt jumping bike, and whether dirt jumping bike is 20, 26, or 24.