Specifications

6
WARNING
• When installing components, be sure to follow the instructions that are given in the instruction manuals.
It is recommended that you use only genuine Shimano parts. If parts such as bolts and nuts become loose or damaged, the bicycle
may suddenly fall over, which may cause serious injury.
In addition, if adjustments are not carried out correctly, problems may occur, and the bicycle may suddenly fall over, which may
cause serious injury.
• Be sure to wear safety glasses or goggles to protect your eyes while performing maintenance tasks such as replacing parts.
• This dealer’s manual is for use with the ULTEGRA 6770 series (electronic gear shifting system) only. For any information regarding
the ULTEGRA 6700 series which does not appear in this manual, refer to the Service Instructions included with each component.
• After reading this dealer’s manual thoroughly, keep it in a safe place for later reference.
Be sure to also inform users of the following:
<SM-BTR1: Battery>
If charging is not complete after 1.5 hours of charging time
has elapsed, stop the charging.
If this is not observed, fire, bursting or overheating may
occur.
Do not place the battery into fresh water or sea water, and
do not allow the battery terminals to get wet.
The operating temperature ranges for the battery are given
below. Do not use the battery in temperatures outside
these ranges.
1. During discharge: –10 °C - 50 °C
2. During charging: 0 °C - 45 °C
If the battery is used or stored in temperatures which
are outside these ranges, fire, injury or problems with
operation may occur.
Do not use the battery if it has any noticeable scratching or
other external damage.
If this is not observed, bursting, overheating or
problems with operation may occur.
Do not subject the battery to strong shocks or throw it.
Do not use the battery if leakages, discoloration,
deformation or any other abnormalities occur.
If any leaked fluid gets on your skin or clothes, wash it off
immediately with clean water.
The leaked fluid may damage the skin.
Do not use or place the battery at or near sources of fire.
If this is not observed, sparking, bursting, fire or electric
shocks may result.
Do not recharge the battery in places which have high
humidity or outdoors.
Do not insert or remove the plugs while they are wet. If the
insides of the plugs are wet, dry them thoroughly before
inserting them.