21 speed mountain bike

1.21 speed mountain bike， 2.Fashion simple decal, high appearance level three-dimensional decal design, fashion simple, improve their own appearance level bike 3.Aluminum alloy stem, strong and not easy to rust, stable and strong 4.Dual disc brake system 5.suspension fork,Different road conditions with different flexibility, can save energy consumption, riding more comfortable

Frame:High carbon steel Fork:High carbon steel Gear system:SAIGUAN 3*7 Brake:Disc brake Pedal:plastic Type:Kylin26*2.125 Rim:Aluminum alloy

Frame:Aluminum alloy Fork:Aluminum alloy Gear system:SAIGUAN 3*7 Brake:Disc brake Pedal:plastic Type:Kylin26*2.125 Rim:Aluminum alloy

1.26 inch 21 speed mountain bike, we can customize color and logo according to customer requirements. 2.Suspension fork Excellent resilience, moderate hardness, good shock absorption effect, conquer all kinds of roads 3.Widened and thickened tires, large grain tread skid resistance and abrasion resistance 4.Process baking paint processing, appearance is bright, not easy to rust 5.Disc-brake mountain bike ,Brake sensitive, cost-effective