12
Brake cable
Brake adjusting screw
Brake arm
Brake cable locking screw
Brake lining
Disc
Brake lever
1
2
3
4
No.
5
6
7
8
No.Description Description
7
1
2
3
4
6
5
Speed change
This bicycle is equipped with derailleur.
The following terms have the following meanings:
Downshifting means shifting to a lower gear position, making it easier to pedal.
Upshifting means shifting to a higher and faster gear position, making it more difficult to pedal.
Derailleur
The derailleur consists of the following parts:
The prerequisite for a perfect gear shift operation is that the transmission chain moves forward and
is at least under tension.
You can use the appropriate gear position according to the riding situation.
For example, you can shift to a high gear before going uphill to accelerate in advance, so as to
consume less energy.
Gear box or threaded sprocket on the rear wheel
Rear derailleur
Pallet/chain ring
Transmission/drive chain
Shift lever/ gear lever
Pedal
The pedals are installed at the ends of the two cranks. Stepping on the pedal can turn the chain
and drive the sprocket.
This bicycle is equipped with two folding pedals as to facilitate folding and transportation.
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