Chain Tension; Assembly Wheel; Wheel Centering; Front And Rear Lights - Youin BK2026B Manuel De L'utilisateur

Instructions for use

Chain tension

On bicycles with a derailleur gear, the
chain is automatically stretched by
the derailleur itself.
On one-speed bicycles you have to
make sure that the chain can fl ex in
the central part of about 10-12mm
(Pic. 12).

Assembly Wheel

Insert the axle of the front wheel in the
fork, tighten, turn the nut and close
the lever so that it is well secured.
WARNING: before using the bicycle,
always check that the wheel is
correctly locked to the front fork
and the rear dropouts of the frame.
In case of doubts or perception of any
anomaly during use, have the bicycle
checked by a mechanic.

Wheel centering

It is possible that during transport the wheels of the bicycle may become decentralized.
In this case, contact a competent and specialized mechanic for centering.
Front and rear light
The bicycle is equipped with a battery front and rear light system (Pic. 14). Switch
both the front and rear lights on and off directly by pressing the button on the light.
Wheels are equipped with refl ectors.
(Pic. 12)
(Pic. 13)
(Pic. 14)
ENGLISH 11