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SRAM GX Eagle Rear Derailleur

RD-GX-1-B2 Rear derailleur Product
SRAM GX Eagle Rear Derailleur
Published bicycles
8
Speeds
12
Largest cog
52

Specifications

12 specifications

As listed in the manufacturer's catalog.

General

Speed
12
Cable pull ratio
X-Actuation
Cage
Long
Max tooth
52
Color
Lunar
Pulley bearings material
Steel
Cage Material
Aluminum
Drivetrain Configuration
1x
RD Minimum
50
Communication Protocol
n/a
Shift Technology
X-Actuation
Chain Technology
Eagle

How spec sheets write it

The most common ways bicycle spec sheets name it, by number of mentions.

  1. SRAM GX Eagle, RD-GX-1-B2, 12-speed, Cage Lock™, Roller Bearing Clutch™, X-Actuation™, Total capacity: 42 T 4
  2. SRAM / RD-GX-1-B2 / 12-Speed 4

Bicycles

8 bicycles

Published bicycles that use it, newest model years first.

Hepha All Mountain 7 Carbon Ultra

E-bike, Enduro

Hepha

All Mountain 7 Carbon Ultra

Model year: 2026

Hepha Model year: 2026

E-bike, Mountain / Enduro

  • Weight: 23.7 kg
  • Suspension: Full suspension
  • Wheel size: 29″
Hepha All Mountain 7 Carbon Ultra

E-bike, Enduro

Hepha

All Mountain 7 Carbon Ultra

Model year: 2025

Hepha Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 23.0 kg
  • Suspension: Full suspension
  • Wheel size: 29″
Hepha Mountain 7 Carbon Ultra

E-bike, Cross-country

Hepha

Mountain 7 Carbon Ultra

Model year: 2025

Hepha Model year: 2025

E-bike, Mountain / Cross-country

  • Weight: 23.0 kg
  • Suspension: Full suspension
  • Wheel size: 29″
Stevens E-Inception ED 8.7.1 GTF

E-bike, Enduro

Stevens

E-Inception ED 8.7.1 GTF

Model year: 2025

Stevens Model year: 2025

E-bike, Mountain / Enduro

  • Weight: 25.3 kg
  • Suspension: 170 mm
  • Wheel size: 27.5″/29″
Hepha Mountain 7 Carbon Ultra

E-bike, Cross-country

Hepha

Mountain 7 Carbon Ultra

Model year: 2024

Hepha Model year: 2024

E-bike, Mountain / Cross-country

  • Weight: 23.0 kg
  • Suspension: Full suspension
  • Wheel size: 29″
Stevens E-Inception ED 8.7.1 GTF

E-bike, Enduro

Stevens

E-Inception ED 8.7.1 GTF

Model year: 2024

Stevens Model year: 2024

E-bike, Mountain / Enduro

  • Weight: 25.3 kg
  • Suspension: 170 mm
  • Wheel size: 27.5″/29″
Stevens E-Inception ED 8.7.1 GTF

E-bike, Enduro

Stevens

E-Inception ED 8.7.1 GTF

Model year: 2023

Stevens Model year: 2023

E-bike, Mountain / Enduro

  • Weight: 25.3 kg
  • Suspension: 170 mm
  • Wheel size: 27.5″/29″
Stevens E-Inception ED 8.7.1 GTF

E-bike, Enduro

Stevens

E-Inception ED 8.7.1 GTF

Model year: 2022

Stevens Model year: 2022

E-bike, Mountain / Enduro

  • Weight: 24.5 kg
  • Suspension: 170 mm
  • Wheel size: 27.5″/29″