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Problem
•
•
Gear
system
•
•
How to
adjust
brake
•
How to
recover
the chain
•
How to
•
adjust
handlebar
How to
•
adjust an
misaligned
handlebar
TROUBLESHOOTING
Usual Solutions
Put the bike on the ground,please make
sure the rear wheel not touch the ground.
Please use one hand to test the gear
shifter and use the other hand to push
pedal the crank.
Shift the levers to change the gears from
the biggest piece to smallest piece, or
change the gears from small piece to
biggest piece.
Use 5mm hex wrench to loose the screw
on the brake disc, pull the line out a little
toward the brake handle, then tighten the
screw.
Put the bike on the ground, please use
one hand to push the rear derailleur and
use the other hand to put the chain on the
chain wheel.
Turn the pedal counterclockwise so that
the chain is all over the wheel.
Hold the sign on the handlebar against it
and tighten the four screws on the
handlebar stand
Loosen the two screws connecting the
handlebar and the frame, adjust the
direction of the stem and the direction of
the wheel, and tighten the two screws.
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