21 Speed Mountain Bike 27.5 Regular Spoke Wheel Adult bike Disc Brake Bicycle

Description

Products features:
The frame of this mountain bike is made of high-carbon steel
,
it is sturdy and durable, which can makes your cycling more safety.
The front fork with suspension effect can reduce the bumps caused by the rugged road during riding.
Bicycle with
21-spee
d
r
eliable
s
hifting
system,
the speed can be selected according to different road conditions.
Mechanical dual disc brakes can provide better braking effect than other brakes in downhill sections or muddy water roads,
the braking force is large, which increases the safety
in cycling.
Bicycles can replace walking and are an ideal means of transportation for commuting, traveling and exercising.
Take this bike to feel the comfort of the breeze and enjoy the beauty of nature. Cycling can give you the comfort of sports and let you have a healthier life.
Suggested adult group user's height range for 5
’
5
”
to 6
’
Bicycle Accessories details:
Frame: 27.5" High-tensile fully TIG-welded steel
mountain bike
frame
Front fork: Steel suspension fork
Height for bicycle seat tube : 17 inches
Handlebar:
Steel flat mountain bar 22.2*31.8*620mm
Handle stem:Alloy, 28.6*25.4mm A-head
Grip: 130mm soft grip
Front Derailleur:
upward pull
Rear Derailleur:
TZ50,Long cage
Gear
Shifter:
Left shifter 1 to 3 speed, Right shifter : 1-7 speed
Cassette
: Steel 14-28T
Chain : Iron Brown
Sprocket & Crank
:
Steel 24/34/42T
,170mm crank
Brakes:
Dual disc brake
Tires: 27.5*1.95
MTB tire
Bike inner tube:
48mm Schrader Valve bike tube
Wheel size
: 27.5
inches
S
eat
: Mountain bike saddle
Seat post: Steel 300mm
Kick stand:
27.5 side kick stand
Weight details:
Item
Weight:
about 17.5
kgs /39 LB
Package weight: about 21 kgs /48 LB
The loaded weight capacity: 150 kgs /330 lbs
Assemble instruction
:
1.This bicycle arrives with 85% assembled. You need to install the front wheel, pedals, handlebar, seat and air up the tires.
Bike
assemble
instruction
manual and kits
included in the package, please read it more carefully before installing the bike and
tuning the brake and speed system.
2.
Pedal threads are different from left side and right side. L
and
R signs are marked on the spindle of the each pedal
. L signs pedal should matches with Left crank arm,R signs pedal should assemble on Right crank arm.
The right
pedal has a right-hand
screws
(removes counterclockwise, installs clockwise).
The left side pedal has a left-hand thread (removes clockwise, installs counterclockwise).
Screw
both pedals into the crank arms as far as you can by hand.
The
n fully tighten both pedals by supplied spanner
. Because i
f the pedals not fully tightened, it may
fall off
and
damage the
screws on pedals and crank arm.
3.
If there are any more questions or issues for bicycle,please feel free contact us directly for assistance.