Rear derailleur12 speedVerified spec
SRAM GX Eagle GX Eagle Rear Derailleur
Lists today at $150
Own a SRAM GX Eagle GX Eagle Rear Derailleur?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
New
$150
$128 to $150
Like new
$143
$121 to $150
Excellent
$135
$115 to $149
Good
$113
$96 to $124
Fair
$83
$70 to $91
For parts
$45
$38 to $50
From the current list price, adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- SRAM
- Series
- GX Eagle
- Model
- GX Eagle Rear Derailleur
- Model number
- RD-GX-1-B2
- Type
- Rear derailleur
- Speeds
- 12
- Years
- 2020 to 2026
- Current list price
- $150 (as of 2026-09)
Compatibility
- Mount
- derailleur_hanger
- Ecosystem
- sram_eagle
- Max cog t
- 52
- Pull ratio
- sram_x_actuation
Specifications
- Clutch
- type_3_roller_bearing
- Design
- x_horizon
- Electronic
- false
- Cassette compat
- 10-50T, 10-52T
GX Eagle series introduced 2017; B2 revision added 10-52T support. Price labels fixed 2026-09-26: moved the sram.com price observed in September 2026 to list_price_usd and set msrp_usd to null because no launch price is documented.
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.
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