
Contents
IMPORTANT NOTICE........................................................................................ 3
Important safety information........................................................................ 4
Notice............................................................................................................... 5
Regular inspections before riding the bicycle .............................................. 6
Names of parts................................................................................................ 7
2

IMPORTANT NOTICE
IMPORTANT NOTICE
Contact the place of purchase or a distributor for information on installation, adjustment, and replacement of
the products which are not found in the user's manual. A dealer's manual for professional and experienced
bicycle mechanics is available on our website ( https://si.shimano.com ).
For safety, be sure to read this user's manual thoroughly before use, follow it for correct use, and store it so
that it can be referenced at any time.
The following instructions must be observed at all times in order to prevent personal injury and physical damage
to equipment and surroundings. The instructions are classified according to the degree of danger or damage
which may occur if the product is used incorrectly.
DANGER
WARNING
CAUTION
Failure to follow the instructions will result in death or serious injury.
Failure to follow the instructions could result in death or serious injury.
Failure to follow the instructions could cause personal injury or physical damage to
equipment and surroundings.
3

Important safety information
Important safety information
Do not disassemble or modify the product. This may cause the product to not operate correctly, and you
may suddenly fall and be seriously injured.
Use only to connect BOSCH smart system drive units to compatible SHIMANO shifting units.
4

Notice
Notice
For installation and adjustment of the product, consult the place of purchase.
If gear shifting does not function while the assist function of your bicycle is operating normally, contact the
place of purchase.
This is a small waterproof connector, so do not repeatedly connect and disconnect the electric wire too often.
Doing so may impair the waterproofing.
The components are designed to be fully waterproofed to withstand wet weather riding conditions; however,
do not deliberately place them into water.
Do not clean the bicycle with a high-pressure wash. If water gets into any of the components, operating
problems or rusting may result.
Handle the components carefully, and avoid subjecting them to strong shock.
For details on product compatibility, refer to the compatibility information on the SHIMANO product website (
https://productinfo.shimano.com/#/com ).
Also refer to the manuals for the E-BIKE on which this product is mounted, the BOSCH smart system drive unit,
and the BOSCH smart system compatible devices, and other relevant manuals.
Products are not guaranteed against natural wear and deterioration from normal use and aging.
For maximum performance we highly recommend SHIMANO lubricants and maintenance products.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
This symbol on your product, literature, or packaging reminds you that this product must be taken to separate
collection at the end of its working life. Do not dispose of this product as unsorted municipal waste but instead
take it for recycling. By ensuring the product is disposed of correctly, you will help to prevent potential
negative consequences for the environment and human health. For info on your nearest recycling point, check
with your local waste authority.
5

Regular inspections before riding the bicycle
Regular inspections before riding
the bicycle
Before riding the bicycle, check the following items. If any problems are found, consult your place of purchase or
a distributor.
Does the drive train perform gear shifting smoothly?
Is there any looseness or damage in the component parts?
Are the components securely installed to the frame/handlebar/stem, etc.?
Do any abnormal noises occur while riding?
Is there sufficient charge remaining in the battery?
6

Plug to SHIMANO shifting unit
Plug to BOSCH smart
system drive unit
Names of parts
Names of parts
7

One Holl and, Irvine, California 92 618, U.S.A. Ph one: +1-949-9 51-5003
High Tec h Campus 92, 5656 AG Eindho ven, The Neth erlands Phone : +31-402-6122 22
Roebuck Way, Knowlhil l, Milton Keyn es, Buckingha mshire, MK5 8 HL, United Kin gdom
3-77 Oim atsu-cho, Sak ai-ku, Sakai City, Osaka 59 0-8577, Japan
Please note: specifications are subject to change for improvement without notice. (English)
© Jan. 2024 by SHIMANO INC. ITP