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SRAM eTap HRD Series User Manual

SRAM eTap HRD Series
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95-7918-009-100 Rev G
© 2020 SRAM, LLC
eTap HRD Systems
User Manual
Brugervejledning til
eTap HRD-systemer
Manual de utilizare sisteme
eTap HRD
Podręcznik użytkownika sys-
temów eTap HRD
Uživatelská příručka ksys-
témům eTap HRD
Εγχειρίδιο χρήστη
συστημάτων eTap HRD
eTap HRD 󼁋󼀓󼻋󾖴󻸛󼐘󼓿
󻺓󻟴󻺋
eTap® HRD Systems

Table of Contents

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SRAM eTap HRD Series Specifications

General IconGeneral
BrakesHydraulic Disc
Shifter CompatibilitySRAM eTap AXS
Brake Lever UseRoad
Brake Lever ActuationHydraulic
Water ResistanceIPX7
Speeds2x12
Brake Lever MaterialAluminum
Shift Lever MaterialAluminum
CompatibilitySRAM AXS components
WeightVaries by configuration
ConnectivityWireless

Summary

Safety Instructions

General Safety Instructions

Read and understand safety and warranty documents before installation.

Brake Fluid Warnings

Do not use mineral oil; use only DOT 4 or DOT 5.1 brake fluids.

System Pairing

Initiating System Pairing

Step-by-step guide to start the pairing process by holding the function button on the rear derailleur.

Completing System Pairing Steps

Instructions for completing pairing steps involving front derailleur and shifters.

e-Bike/Pedelec Shifting and Multi-shift

e-Bike/Pedelec System Notices

Notices and warnings for using eTap systems on e-Bike/Pedelec, including multi-shift functionality.

Shifter Installation

Install Shift-Brake Lever

How to install the shift-brake lever onto the handlebar and set its desired position.

Rotor Installation

Tighten Rotor Bolts

Procedure for tightening rotor bolts in an alternating sequence to achieve specified torque.

Post Mount Caliper

Post Mount Caliper Warnings

CRASH HAZARD warning regarding proper bolt engagement for post mount calipers.

Caliper Centering and Torque

Caliper Centering Procedure

Steps to loosely install caliper, squeeze lever, and tighten bolts to center caliper.

Caliper Centering and Torque Adjustment

Squeeze Lever and Tighten Bolts

Procedure for centering caliper by squeezing the brake lever and tightening bolts.

Rear Flat Mount Caliper

Rear Flat Mount Caliper Warnings

CRASH HAZARD warning regarding improper bolt engagement for rear calipers.

Squeeze Lever and Tighten Bolts

Hose Angle Adjustment

Adjust Banjo Bolt and Hose Angle

How to loosen, adjust, and tighten the banjo bolt and hose angle using a T25 TORX wrench.

Reach and Contact Point Adjustment

Adjust Lever Reach

How to adjust the lever reach using a 2.5 mm hex wrench.

Bed-in Procedure

Bed-in Procedure Warnings

CRASH HAZARD warning regarding heavy braking during bed-in and safety precautions.

Front Derailleur Adjustments

Align Pulley Wheel with Largest Cog

Align Pulley Wheel with Small Cog (Short Cage)

Chain Installation

Install PowerLock

Check and Lock PowerLock

Align Pulley Wheel with Largest Cog (WiFLi)

Align Pulley Wheel with Small Cog (WiFLi)

Align Pulley Wheel with Largest Cog (A2)

Front Derailleur Adjustment

Front Derailleur High Limit Screw Setup

Setup for the high limit screw, including derailleur position and screw threading.

Fine Tuning

Fine-Tune Rear Derailleur Shifting

How to fine-tune rear derailleur shifting to eliminate unwanted sounds using micro-adjustments.

Micro-adjust Shifting (Small to Large Cog)

Shifter Battery Replacement

Safe Battery Handling Warnings

Warnings for safe battery handling, keeping away from children, and seeking medical attention if ingested.

Brake System Maintenance

Recycling

Battery Disposal Warnings

Warnings regarding battery replacement and disposal, including never disposing of batteries in fire.

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