X1 Mountain Bikes 21 Speed MTB Bicycle 26 Inch Wheels Suspension Fork MTB Bicycle

Description

Frame: 26″ High-tensile fully TIG-welded steel frame
Front fork: Steel suspension fork
Frame height :17 inches
Handlebar: Steel 600mm
Stem: Aluminum forged black

Shifting system for 2018 Black-yellow ,2018 Black-red,2018 Black-green and 2018 Black-orange:
Front Derailleur: Shimano TZ30
Rear Derailleur: Shimano TZ50
Shifters: SHIMANO EF500 3*7 Speed
Chainwheel: Prowheel 24/32/42T, 170mm Aluminum Crank

Shifting system for 2017 Black-yellow and 2017 Black-red
Front Derailleur: Sunrun, upward pull
Rear Derailleur: Shimano TZ50
Shifters: Sunrun 3*7 Speed Shifter
Chainwheel: 24/32/42T, 170mm Steel Crank

Freewheel: Steel 14-28T
Chain : Iron Brown
Brakes: Aluminum Disc Brake
Tires:26*1.95″ A/V
Rims: 26″ Double Wall, Black
Saddle: Saddle color style updated on Jan.25)
Seat post: Steel
Kick stand: Steel black
Item Weight: 33.5 LBS

Notice：
1.This bicycle arrives with 85% assembled. You need to install the front wheel, pedals, handlebar, seat and air up the tires.
2.Bike Installation instruction included in the package, please read it more carefully before installing the bike and tuning the brake and speed system.
3.If you’re not comfortable assembling your bike for any reason, please take it to your local bike shop for assistance.
But we not supply any free assemble, and we didn’t cooperate with any local bike shop who can supply free assemble.
4.Pedal threads are different from left side and right side. L / R signs are marked on the spindle of the each pedal, make sure they are assembled on the right side .Thread both pedals into the crank arms as far as you can by hand. Then Fully Tighten them with the wrench.
5.All tools are included in the package, no extra tools.


6. 100% Quality guarantee: If you have any questions or problems, contact us directly for help. We will do our best to solve problem with you at the soonest.
21 Speed Shifting system fashion MTB Bicycles special for Student group.
Double wall Aluminum fashion rims provide control and durability.
Aluminum Disc brake provided great stopping power.
Free pedals included and Comfortable seats.