When it comes to choosing a drivetrain for your mountain bike, you can’t go wrong with either SRAM GX Eagle or SRAM NX Eagle groupsets.
Both offer the same reliable performance and smooth shifting, but there are some key differences that could make one more suitable for you than the other.
In this comparison, we’ll look at the features of each groupset to help you decide which is best for your riding style and budget.
Sram GX Eagle Groupset
SRAM GX Eagle groupset is the latest and greatest mountain bike drivetrain from the popular cycling component manufacturer SRAM.
It offers a 1×12-speed system, with a massive 10-50T cassette, meaning you can tackle any terrain with ease. The GX Eagle groupset includes a GX Eagle crankset, derailleur, shifter, cassette, chain, and bottom bracket.
It also features SRAM’s X-SYNC 2 chainring technology, which provides smooth and precise shifting performance.
The GX Eagle groupset is designed to be lightweight, durable, and reliable, making it the perfect choice for any mountain biker looking to upgrade their drivetrain.
With its wide range of gear ratios and smooth shifting performance, the GX Eagle groupset is sure to take your riding experience to the next level.
Sram NX Eagle Groupset
SRAM NX Eagle groupset is designed to offer the same performance as their higher-end GX and X01 Eagle groupsets, but at a more affordable price point. The NX Eagle groupset includes a 12-speed cassette, rear derailleur, shifter, chain, and crankset.
The cassette is an 11-50t, providing you with a 500% gear range, which is perfect for tackling steep climbs and descents.
The rear derailleur is designed to be lightweight and efficient, with a large 14-tooth pulley wheel for improved chain retention. The shifter has a comfortable ergonomic design and is easy to use. The chain is a durable and reliable component, with SRAM’s PowerLock link for easy installation.
Finally, the crankset is a stout and reliable aluminum alloy option, with a 30mm spindle and direct-mount chainring.
The NX Eagle groupset is an ideal option for riders who want the performance of SRAM’s higher-end Eagle groupsets but at a more budget-friendly price. It’s a great choice for weekend warriors and cross-country racers alike.
Sram GX Eagle Vs NX Eagle – Key Differences
Crankset
SRAM GX Eagle features a 12-speed cassette and a GX Eagle crankset with a 32-tooth chainring. The GX Eagle crankset is designed to be stiff and lightweight, with a forged aluminum construction and a carbon-fiber reinforced spider.
It has a Q-factor of 168mm and a BCD of 94mm. The GX Eagle crankset is compatible with all SRAM Eagle drivetrains and is compatible with Boost and non-Boost frames.
SRAM NX Eagle features a 12-speed cassette and a NX Eagle crankset with a 32-tooth chainring. The NX Eagle crankset is designed to be lightweight and durable, with an aluminum construction and a steel spindle.
It has a Q-factor of 168mm and a BCD of 94mm. The NX Eagle crankset is compatible with all SRAM Eagle drivetrains and is compatible with Boost and non-Boost frames.
Derailleur
SRAM GX Eagle features a rear derailleur with 12-speed with a wide range of gear ratios and a long cage for increased chain retention. The derailleur features a roller bearing clutch for chain retention and a Type 3 Roller Bearing Clutch for improved durability.
The NX Eagle includes a derailleur, a 12-speed derailleur with a wide range of gear ratios, and a long cage for increased chain retention.
Cassette
The SRAM GX Eagle features a 12-speed cassette with a 10-50 tooth range, providing you with plenty of range for any terrain. The cassette is constructed from heat-treated steel for increased durability and longevity.
The SRAM NX Eagle features a 12-speed cassette with an 11-50 tooth range, providing plenty of range for any terrain. The cassette is constructed from heat-treated steel for increased durability and longevity.
Chain
The GX Eagle features a chain for smooth shifting and reliable power transfer. The weight of the chain is 262 grams. It’s quite lightweight for a chain and it doesn’t have drag to pull you back in climbs.
The GX Eagle chain is constructed from hardened steel for long-term durability and features an inner and outer plate design that is optimized for Eagle drivetrains
The NX Eagle comes with an NX Eagle chain for smooth shifting and reliable power transfer. The NX Eagle chain is constructed from hardened steel for long-term durability and features an inner and outer plate design that is optimized for Eagle drivetrains.
Shifter
SRAM GX Eagle is a set of GX Eagle shifters. The shifter is designed for fast and accurate shifting and is compatible with both Matchmaker X and Matchmaker clamps.
The SRAM NX includes NX Eagle shifters. The shifter is designed for smooth and reliable shifting and is compatible with both Matchmaker X and Matchmaker clamps.
Bottom Bracket
The GX Eagle has a GXP bottom bracket, which is a press-fit bottom bracket that uses a two-piece design to provide a secure connection between the crankset and the frame. This bottom bracket is made from aluminum and is designed to provide superior durability and performance.
The NX Eagle has a DUB bottom bracket, which is a press-fit bottom bracket that uses a three-piece design to provide a secure connection between the crankset and the frame. This bottom bracket is made from steel and is designed to provide superior durability and performance.
Sram GX Vs Sram NX Eagle Groupset – Similarities
There are some similarities between the SRAM GX Eagle groupset and the SRAM NX Eagle groupset.
Both groupsets feature a 12-speed drivetrain, with the same 32T chainring. Both groupsets also feature the same X-Sync 2 chainring and X-Horizon rear derailleur.
Frequently Asked Questions
What Is The Main Difference Between The SRAM GX And SRAM NX?
The SRAM GX Eagle and SRAM NX Eagle groupsets are both 1×12 drivetrains, but there are some key differences between them.
The SRAM GX Eagle groupset is the top-of-the-line option, featuring a full aluminum construction and a 10-50T cassette for a 500% gear range. It also has an X-SYNC 2 chainring for improved chain retention and a GX Eagle trigger shifter for precise shifting.
The SRAM NX Eagle groupset is a more budget-friendly option, featuring a full steel construction and an 11-50T cassette for a 450% gear range.
How Does The SRAM GX Eagle Groupset Compare To Other Mid-Level Groupsets?
The SRAM GX Eagle groupset is a mid-level groupset that offers a great balance of performance and value.
Compared to other mid-level groupsets, the GX Eagle offers a wide range of features, including a 12-speed drivetrain, a 10-50 tooth cassette, and a 32-tooth chainring. The GX Eagle also has a durable and lightweight aluminum crank and shifter, as well as a reliable and smooth shifting system.
The SRAM NX Eagle groupset is a slightly lower-level groupset that offers similar features to the GX Eagle but at a lower price point.
What Are The Advantages Of Using A SRAM NX Over A GX?
- Increased Gear Range: The SRAM NX Eagle offers a wider gear range than the SRAM GX Eagle groupset, with a 500% gear range compared to the GX Eagle’s 420%. This allows riders to tackle more challenging terrain with more ease.
- Improved Durability: The SRAM NX Eagle features a more robust construction than the SRAM GX Eagle groupset, making it more resistant to wear and tear. This makes it ideal for riders who are looking for a groupset that can handle more extreme conditions.
- Lower Cost: The SRAM NX Eagle is typically more affordable than the SRAM GX Eagle groupset, making it a great option for riders who are on a budget.
Final Words
The SRAM GX Eagle and SRAM NX Eagle groupsets are both reliable and efficient drivetrain systems that offer a wide range of gearing options for mountain bikers.
The GX Eagle is the more expensive of the two, offering a lighter weight and more precise shifting, while the NX Eagle is more affordable and still provides reliable performance.
Both groupsets offer a wide range of gear ratios, allowing riders to choose the best setup for their terrain and riding style. Ultimately, either groupset will provide a reliable and efficient drivetrain system for mountain bikers.
