Shimano Ultegra RD-R8050 User Manual

(English)
DM-R8050-02
Dealer's Manual
ROAD MTB Trekking
City Touring/
Comfort Bike
URBAN SPORT E-BIKE
R8050 series
ULTEGRA
SW-R9150
SW-R9160
SW-R610
ST-R8050
ST-R8060
ST-R8070
FD-R8050
RD-R8050
BR-R8070
SM-EW90-A
SM-EW90-B
EW-RS910
EW-WU111
EW-SD50
EW-SD50-I
EW-JC130
SM-EWC2
SM-JC40
SM-JC41
SM-BTR1
BT-DN110
BM-DN100
SM-BA01
SM-BCR1
SM-BCR2
SM-BCC1
SM-RT800

Shimano Ultegra RD-R8050 Specifications

General

Brand	Shimano
Model	Ultegra RD-R8050
Category	Scooter
Language	English

Summary

INSTALLATION

Installation of the dual control lever and brake cable

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

Installation of the front derailleur

Covers installation for direct mount and band mount frames.

Installation of the rear derailleur

Guide for mounting the rear derailleur onto the bicycle frame.

INSTALLATION OF HYDRAULIC DISC BRAKE SYSTEM

Installation of the brake hose

Detailed steps for routing and connecting brake hoses.

Adding Shimano genuine mineral oil and bleeding air

Process for adding oil and bleeding hydraulic brakes.

Installing the brake caliper

Steps for installing brake calipers onto the frame.

ADJUSTMENT

Adjustment of the rear derailleur

Adjustment of the front derailleur

Adjustment of lever stroke

CHARGING THE BATTERY

Charging method

When charging is not possible

MAINTENANCE

Replacing the brake pads

Shimano genuine mineral oil replacement