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Shimano Ultegra ST-6870 User Manual

Shimano Ultegra ST-6870
75 pages
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(English)
DM-UL0001-00
Dealer's Manual
6870 Series
ST-6870
ST-6871
FD-6870
RD-6870
SW-R610
SW-9071
SW-R671
SM-EW90
EW-SD50
SM-EWC2
SM-JC40
SM-JC41
SM-BTR1
SM-BTR2
SM-BMR1
SM-BMR2
SM-BA01
SM-BCR1
SM-BCR2
SM-BCC1

Table of Contents

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Shimano Ultegra ST-6870 Specifications

General IconGeneral
SeriesUltegra
Model NumberST-6870
Brake Lever MaterialAluminum
Shift Lever MaterialComposite
E-Tube PortYes
E-Tube ConnectorYes
Cable RoutingInternal
Shifter TypeElectronic
CompatibilityDi2
MaterialAluminum
FeaturesProgrammable buttons

Summary

Comprehensive Safety Guidelines

Component Installation Procedures

Dual Control Lever and Brake Cable Installation

Step-by-step guide for installing dual control levers and brake cables.

Front Derailleur Installation

Instructions for mounting the front derailleur to different frame types.

Rear Derailleur Installation

Procedure for attaching the rear derailleur to the bicycle frame.

Shifting Switch Installation

Guide for installing various shifting switch models onto handlebars.

Junction (B) and Battery Installation

Procedures for mounting Junction (B) and installing the battery unit.

Electric Wire Connection and Routing

Component Adjustment Procedures

Rear Derailleur Adjustment

Detailed steps for adjusting the rear derailleur's position and tension.

Front Derailleur Adjustment

Procedures for adjusting the front derailleur's alignment and limits.

Battery Charging and Troubleshooting

Battery Charging Method

Step-by-step instructions for charging the battery.

Charging Error Troubleshooting

Guidance for resolving common battery charging issues.

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