Rear derailleur12 speedVerified spec
SRAM Eagle 90 Transmission Eagle 90 Transmission Derailleur
Lists today at $210
Own a SRAM Eagle 90 Transmission Eagle 90 Transmission Derailleur?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
New
$210
$179 to $210
Like new
$200
$170 to $210
Excellent
$189
$161 to $208
Good
$158
$134 to $173
Fair
$116
$98 to $127
For parts
$63
$54 to $69
From the current list price, adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- SRAM
- Series
- Eagle 90 Transmission
- Model
- Eagle 90 Transmission Derailleur
- Model number
- RD-90-A1
- Type
- Rear derailleur
- Speeds
- 12
- Years
- 2025 to 2026
- Current list price
- $210 (as of 2026-09)
Compatibility
- Mount
- full_mount_udh
- Ecosystem
- sram_ttype
- Max cog t
- 52
- Pull ratio
- t_type_actuation
Specifications
- Cage
- long
- Weight g
- 395
- Actuation
- mechanical_cable
- Electronic
- false
- Udh required
- true
- Cassette compat
- 10-52T T-Type
- Replaceable parts
- skid plates, parallelogram links, cage assembly
Cable actuated Full Mount T-Type derailleur; UDH compatible frames only. 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.
More SRAM rear derailleurs
- SRAM Apex AXS D1 Apex XPLR AXS Rear Derailleur$305
- SRAM Eagle 70 Transmission Eagle 70 Transmission Derailleur$140
- SRAM Force AXS E1 Force AXS Rear Derailleur$375
- SRAM GX Eagle AXS GX Eagle AXS Rear Derailleur$430
- SRAM GX Eagle GX Eagle Rear Derailleur$150
- SRAM GX Eagle Transmission GX Eagle Transmission Derailleur$440
- SRAM NX Eagle NX Eagle Rear Derailleur$125
- SRAM RED AXS E1 RED AXS Rear Derailleur$770