** (Structure)
Bicycle type: mountain bike/adult bike
Size: 26 inches x 17 inches, 21speed
Frame: High-carbon steel war wolf
Fork: 31.8 shock-absorbing front fork
** (Steering system)
Handlebar: One word handle
Stem: Aluminum alloy
Grip: Plastic
** (Transmission system)
Transmission: Blueprint conjoined finger dial
Forward dial: clockwise forward
Back dial: clockwise forward
Front change line: SP straight wire tube
Post-change line: SP straight line tube
** (Brake system)
Brake lever: Aluminum alloy
Brake: double disc brake
Front brake line: 2P line tube
Rear brake line: 2P line tube
** (Drive system)
Bottom axis: 3S
Chain: dedicated 7-speed chain
Tower wheel: dedicated 7-speed tower wheel
Chain guard: plastic
Pedal: PVC
** (Wheel system)
Tire: 26*2.125 dedicated
Inner tube: 26*2.125 dedicated
Saddle: dedicated for mountain bikes
Seat tube: straight tube 28.6
** (Appearance protection)
Inner packing: 85 sets of bags + foam + sponge
Outer packing: woven bag
Tips: We are a store specializing in bicycles. Our store has more bicycles/mountain bikes/child bicycles/adult bicycles, and bicycle accessories. Welcome to my store to choose.