SRAM RD-GX-1-B2 Eagle Rear Derailleur Gx

( Brand: Sram ), ( Manufacturer Part Number: RD-GX-1-B2 ), ( Part Type: Derailleur ), ( Compatible Bike Type: Mountain Bike, Gravel Bike ), ( Mounting Type: Bolt-on ), ( Number Of Speeds: 12 Speed ), ( Derailleur Cage Length: Long Cage )

Review SRAM Gx Eagle Speed Rear Derailleur

SRAM RD-GX-1-B2 GX Eagle 12-Speed Rear Derailleur

The SRAM RD-GX-1-B2 GX Eagle 12-Speed Rear Derailleur is a high-performance component designed for unparalleled shifting precision and durability. This derailleur is an ideal choice for mountain bikers seeking a reliable and affordable solution for their 12-speed drivetrain.

Crafted with SRAM's proven X-HORIZON design, the GX Eagle derailleur offers a consistent chain alignment and minimal chain slap. The roller bearing clutch provides a consistent and smooth feel, while also reducing unwanted chain noise. The Type-3 ROLLER BEARING CLUTCH delivers a significant reduction in noise and wear components, extending the lifespan of the derailleur.

With the CAGE LOCK feature, the derailleur can be easily secured without tools, making setup and adjustments a breeze. The X-ACTUATION technology provides precise, intuitive shifting for quick and accurate shifts under load. The derailleur is compatible with SRAM's 12-speed cassette range, offering a wide gear range for tackling a variety of terrains and gradients.

Constructed with a machined aluminum cage and steel hardware, the GX Eagle Rear Derailleur offers a robust and durable construction that can withstand the rigors of off-road riding. The derailleur's sleek black finish complements any bike setup, giving it a refined and professional look.

In conclusion, the SRAM RD-GX-1-B2 GX Eagle 12-Speed Rear Derailleur offers a blend of performance, durability, and affordability, making it an excellent choice for mountain bikers seeking a reliable and high-performing 12-speed drivetrain component.

1. Cost-effective: Compared to higher-end SRAM derailleurs, the GX model offers a more affordable price point, making it accessible for a wider range of cyclists.

2. Broad compatibility: The GX Eagle derailleur is compatible with 10-50t cassettes, providing a wide range of gear options for various terrains and riding styles.

3. Reliable performance: SRAM derailleurs are known for their durability and precise shifting performance, even under heavy use.

4. Cage Lock: The GX Eagle derailleur features SRAM's Cage Lock system, making it easy to set up and adjust the derailleur without tools.

1. Weight: The GX Eagle derailleur is slightly heavier than some higher-end models, which may concern weight-conscious riders.

2. Limited adjustability: While the derailleur offers a good level of adjustability, it may not provide the same level of fine-tuning as some more expensive models.

3. Longer chain line: The GX Eagle derailleur requires a slightly longer chain line compared to some other 12-speed systems, which could potentially impact chain retention and drivetrain efficiency.

The SRAM GX Eagle 12-Speed Rear Derailleur (RD-GX-1-B2) offers a solid balance of affordability, reliability, and performance for cyclists seeking a high-quality component without breaking the bank. Despite its slightly heavier weight and limited adjustability compared to higher-end models, the benefits of the GX Eagle derailleur, such as its broad compatibility and dependable shifting, make it a worthwhile investment for many cyclists. It is recommended for riders who prioritize value and performance over the lightest possible weight and maximum adjustability.

Details:

Updated cage architecture provides better chain retention and precise shifts. Comes in GX Eagle signature colorway as part of Color system and goes with all colors cassettes chains from Black to Gold Rainbow, Hard Chrome new Copper. Backwards compatible, works with both 10-50t and new 10-52t cassettes.

part #: rdgx1b2 prices

• $106.00-$128.99

specifications ribicycl:

• brand: Sram
• mpn: Rd-gx-1-b2
• part type: Derailleur
• compatible bike type: Mountain Bike, Gravel Bike
• mounting type: Bolt-on
• number of speeds: 12 Speed
• derailleur cage length: Long Cage

seller ribicycl:

• # reviews: 87
• city: Fort Mill, South Carolina
• rating: 100.0%

shipping ribicycl:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $6.82
• transit: 4-10 Days

returns ribicycl:

• policy: No Returns

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Rear Derailleurs

offer ribicycl:

• sold: 0
• best offers: True
• started: July 20, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home

payments ribicycl:

• other
• credit card: Visa
• wallet: Paypal

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