Cheapest cycle 21 speed mountain bicycle 26inch mtb 29 mountain bike

Model :

ATX 7810

Front Serailleur :

Copy TZ30 Front Serailleur

Gear :

21speed

Rear Derailleur :

Copy TZ50 Front Serailleur

Rim size :

26/27.5 /29inch

Derailleur :

Copy EF51-7， Left dedicated 3-speed dial, right dedicated 7-speed dial

Bicycle frame :

High carbon steel

Brake bar :

Special brand mechanical double disc brake

Front fork :

suspension front fork with lock

Air Brake :

Special brand mechanical double disc brake

Sticker :

Inner sticker

Brake cable :

Black environmental protection line pip

Wheel :

aluminum alloy spoke wheel/Magnesium alloy 3 knife integral wheel/Magnesium alloy 6 knife integral wheel/Magnesium alloy 10 knife integral wheel

Pedal :

Aluminum alloy pedal

Rim :

Aluminium alloy rim

Saddle :

Thickened saddle

Inner tube :

175 natural rubber

Seat post :

Adjustable seat post with Fuse

Outer tire :

Special 2.15 black tire

Package :

85%skd + foam + sponge

Handlebar :

Steel small swallow handlebar

N.W./G.W. :

20KG/26KG

Stem :

Aluminum Alloy Stem

Carton size :

135cm*72cm*19cm

Grip :

Black straight grain single pass grip

Loading :

150PCS/20ft；354PCS/40HQ

Freewheel :

Pulcon seven blockbuster black, positioning,