


🌙 Shift into the future with precision and style!
The SRAM GX Eagle Rear Derailleur is a high-performance 12-speed long cage derailleur designed for mountain bikers seeking precision shifting and maximum gear range. Compatible with 10-50t and 10-52t cassettes, it features an updated mounting system, sealed cartridge bearings, and a distinctive Lunar colorway that complements the Eagle drivetrain. Built for durability and smooth chain management, it’s a top choice for riders demanding reliability and style on every ride.











| ASIN | B08B2W2QBH |
| Best Sellers Rank | #32,256 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #6 in Rear Bike Derailleurs |
| Brand Name | SRAM |
| Customer Reviews | 4.8 4.8 out of 5 stars (886) |
| Date First Available | June 11, 2020 |
| Global Trade Identification Number | 00710845853487 |
| Included Components | Bike Parts |
| Item Dimensions LxWxH | 6 x 5.25 x 3.5 inches |
| Item Package Dimensions L x W x H | 8.11 x 7.99 x 3.94 inches |
| Manufacturer | SRAM |
| Model Name | C8C090 |
| Model Year | 2021 |
| Number of Items | 1 |
| Package Weight | 0.63 Kilograms |
| Part Number | 00.7518.137.000 |
| Product Dimensions | 14"L x 10"W x 3"H |
| Size | 12 (EU) |
| Style | Single |
| Suggested Users | unisex |
| UPC | 710845853487 |
| Warranty Description | 2 Year Manufacturer |
R**R
Shifts great!
Works just as well as the XO1 that it replaced. I guess it’s a few grams heavier but obviously not something that anyone would feel while riding. I’m happy I saved the money over the XO1 as functionally just as good. These things are great once you dial them in. Best shifting that I’ve ever had in a mountain bike.
C**E
Works great
Works perfect, got rid of the sram sx which is junk and now it shifts perfect.
R**.
SRAM rear Derailleur a Grest replacement.
Super price and a well built spring and pulley system. SRAM quality n great looks are evident, shifting and chain smoothness is so smooth on my mtnbike. Easy to install.
W**R
Super reliable.
It's a SRAM GX rear derailleur. Absolute value. The SRAM version of a Shimano SLX except better.
A**R
Great
Excelent
H**R
Works good.
My bike shifts better with this derailer than the sx one that I had. It does allow some chain slap and noise however.
J**G
Great derailleur
Been using this derailleur for a little more than three months it’s my first SRAM .Its paired with SX cassette and shifter , GX equivalent bottom bracket and crank . Everything together functions smoothly especially the shifts .
J**Y
Fantastic upgrade from SX
Two years ago I bought a Diamondback Sync'r which came equipped with 12-speed SX Eagle. It never shifted particularly well and had a severe chain slap problem. At the urging of my bike mechanic brother in law, I bought this derailleur and also a GX shifter and installed them on my bike. Night and day difference. Shifting is crisp and smooth even under load, and the chain slap is totally gone. Can't recommend this enough as an upgrade from SX. For a reasonable price it'll make your bike run better than ever. (Note that I kept the original SX/NX cassette and it works perfectly well with the GX derailleur.)
A**O
Appena arrivato si vede subito la qualità di sram GX sono molto soddisfatto del Mio acquisto....💪💪
T**R
This is a good price point. I upgraded an entry level part and the shifting is far superior without spending silly money. It's all metal, very sturdy and has an impressive return spring.
E**1
Super
A**S
Cambio top donde los haya. Calidad precio inmejorable. Cambio muy preciso y de calidad.
J**C
En remplacement de mon ancien dérailleur fait son travail correspond à l'ancien article d'origine
Trustpilot
5 days ago
4 days ago