16
(A)
Battery
*1
(B)
Battery mount
*2
(C)
Drive unit
(D)
Drive unit cover
(E)
Crank arm
(F)
Chainring unit
(G)
Speed sensor
*3
(H)
Shifting unit
*4
(I)
Disc brake rotor
(J)
Switch unit (assist switch)
(K)
Switch unit (shifting switch) or shifting lever
(L)
Cycle computer or junction [A]
(M)
Electric wire
(N)
Battery charger
*1 Depending on the assist bicycle, the battery may be installed at a location different from the position specified in the
figure.
*2 The battery mount of the built-in type battery is attached inside the frame.
*3 It is attached to one of the two locations specified in the figure.
*4 Electronic gear shifting: DI2 rear derailleur or motor unit + DI2 internal geared hub
Mechanical gear shifting: rear derailleur or internal geared hub
Specifications
Operating temperature
range: During discharge
-10 – 50˚C Battery type Lithium ion battery
Operating temperature
range: During charging
0 – 40˚C Nominal capacity
Please read the SHIMANO
STEPS special battery and
parts user's manual.
Storage temperature -20 – 70˚C Rated voltage 36 V DC
Storage temperature
(Battery)
-20 – 60˚C Drive unit type Midship
Charging voltage 100 – 240 V AC Motor type Brush-less DC
Charging time
Please read the SHIMANO
STEPS special battery and
parts user's manual.
Rated drive unit power 250 W
*
The maximum speed for which power assistance is provided is set by the manufacturer and is conditional on where the
bicycle is to be used.