User Manual
20
D
C
A
B
1. POWER ON: Press the Battery Power switch
, the battery output is turned on and green
bars are displayed for about 5 seconds. Red
Power light will stay on
B
.
2. ENGAGE BATTERY ASSIST: Press the Green
Thumb Button
C
to engage Battery Assist.
(Button will light Green). Battery Assist will
engage after a few pedal revolutions.
3. With Green Thumb Button ON, press left Red
Thumb Button
D
to turn on Headlight. Press
again to turn o .
4. BATTERY ASSIST OFF: Press Green Thumb
Button
C
(light will go o ) to turn o Power
Assist.
5. SHUTDOWN: Press and hold the Battery Power
switch
until the Red Light turns o . Battery
is now o .
AUTO POWER OFF: When the battery is turned on
and the working current is less than 500mA, lasting
about 30min, the battery will shut o .
Operation
Operation
NOTE: Models with Display please see
included manual KD58C-LCD
21
Shift System
PARTS OF THE SHIFT SYSTEM:
• Left-hand Shifter
A
operates the Front Derailleur
B
• Right-hand Shift Lever
C
operates
the Rear Derailleur
D
• Front Sprocket Set
E
• Rear Sprocket Set
F
OPERATE THE SHIFT SYSTEM AS FOLLOWS:
1. The rider turns the Rear Shift Control
C
around the handlebar (for twist shift models) or
moves the shift lever (thumb shift models) to an index position
2. When the rear shift control moves into each position with a “click” sound, the shift is
complete
3. The rider turns the Front Shift Control
A
around the handlebar (for twist shift models) or
moves the shift lever to an index position (thumb shift models)
4. Each shift control pulls a cable wire that is attached to the derailleur.
5. The derailleur moves and guides the chain from one sprocket to another.
6. If there is some chain noise after the shift, turn the rear shift control a small amount to
“trim” the rear derailleur.
F
E
A
C
B
D
WARNING:
• Never shift a derailleur onto the largest or the smallest sprocket if the derailleur is not shift-
ing smoothly. The derailleur may be out of adjustment and the chain could jam, causing
loss of control and injury.
• Never move the shifter while pedaling backward, nor pedal backwards immediately after
having moved the shifter. This could jam the chain and cause damage to the bicycle and/
or loss of control and injury.
NOTE: Some models are
not equipped with
Front Derailleur
B
and Front
Shift Lever
A
Shifter Styles May
Diff er
Operation