Complete the kit
Key Takeaways
- The top-tier SRAM XX T-Type Eagle AXS stands out for its combination of performance, durability, and added power measurement features.
- Value-oriented options like the SRAM GX T-Type Eagle AXS deliver solid wireless shifting without the premium price, making them accessible for most riders.
- Compatibility and ease of integration are crucial—some groupsets are better suited for E-MTBs or specific frame standards.
- Weight savings and advanced materials often come with higher costs, but can benefit competitive riders or those seeking the lightest setup.
- Battery life and ease of charging vary across options, impacting long-term maintenance and reliability.
| SRAM Force AXS 2X HRD Electronic Groupset |  | Best Overall Wireless MTB Drivetrain | Material: Forged aluminum | Technology: Wireless eTap AXS | Brake Type: Hydraulic disc | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM X0 T-Type Eagle V2 AXS Groupset – 12-Speed Wireless MTB Shift, 170mm B |  | Best for Aggressive Trail and Enduro Riders | Number of Speeds: 12 | Crankarm Length: 170mm | Cassette Range: 10-52T | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM X0 T-Type Eagle V2 AXS Groupset – 12-Speed Wireless MTB Transmission |  | Best for Versatile Trail and XC Performance | Number of Speeds: 12 | Transmission Type: Wireless | Cassette Range: 10-52t | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM X0 T-Type Eagle V2 AXS Groupset – 12-Speed, Carbon Crank, E-MTB Ready |  | Best for High-Performance E-MTB and Enduro Enthusiasts | Speed: 12 | Crank Material: Carbon | Cassette Range: 10-52t | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM GX T-Type Eagle AXS 12-Speed Wireless Mechanical Groupset, 165mm, Dark |  | Best for Budget-Conscious Aggressive Trail Riders | Speed: 12 | Compatibility: T-Type Eagle AXS | Material: Aluminum, carbon-reinforced | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM S500 Eagle AXS Upgrade Kit – Rear Derailleur with Protector, Battery, Pod Controller, PowerLock Chain, Charger, Chain Gap Tool |  | Best Value for Complete Wireless Upgrade | Derailleur Type: S500 Eagle AXS | Features: Type 3 cage damper, wireless AXS enabled, customizable controls | Includes: Rear derailleur, protector, AXS battery, Pod controller, PowerLock chain, charger, chain gap tool | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM GX T-Type Eagle AXS 12-Speed Groupset with Dub Crank, Wireless Electronic |  | Best for Aggressive Trail and Enduro Riders | Speed: 12-Speed | Crank Type: Dub | Gear Range: 10-52t | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM GX Eagle AXS Electronic Conversion Upgrade Kit |  | Best for Converting Mechanical to Wireless on UDH Frames | Compatibility: Eagle 70 or 90 mechanical rear derailleur | Material: High-strength aluminum | Finish: Black anodized | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM XX T-Type Eagle AXS Power Meter Groupset – 12-Speed MTB, Carbon Cranks |  | Best for Power-Centric Enduro and Trail Riders | Speed: 12-Speed | Crank Material: Carbon | Cassette Range: 10-52t | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM Force AXS 2X E2 Wireless Electronic Drivetrain Kit |  | Best for Road and Gravel Endurance Rides | Build Kit: SRAM Force AXS 2x E2 | Wireless: Yes | Materials: Aluminum, Carbon | VIEW ON AMAZON | See Our Full Breakdown |
| SRAM XX T-Type Eagle AXS Groupset 12-Speed Wireless Carbon Crankset 175mm |  | Best Premium Wireless MTB Drivetrain for Durability and Performance | Crank Length: 175mm | Number of Speeds: 12 | Color: Matte Black | VIEW ON AMAZON | See Our Full Breakdown |
| wireless mtb drivetrains ax | Cassette Range |
|---|---|
| SRAM Force AXS 2X HRD Electron | 10-28t up to 10-36t |
| SRAM X0 T-Type Eagle V2 AXS Gr | 10-52T |
| SRAM X0 T-Type Eagle V2 AXS Gr | 10-52t |
| SRAM X0 T-Type Eagle V2 AXS Gr | 10-52t |
| SRAM GX T-Type Eagle AXS 12-Sp | — |
| SRAM S500 Eagle AXS Upgrade Ki | — |
| SRAM GX T-Type Eagle AXS 12-Sp | — |
| SRAM GX Eagle AXS Electronic C | — |
| SRAM XX T-Type Eagle AXS Power | 10-52t |
| SRAM Force AXS 2X E2 Wireless | — |
| SRAM XX T-Type Eagle AXS Group | 10-52T |
More Details on Our Top Picks
SRAM Force AXS 2X HRD Electronic Groupset
This groupset stands out for combining lightweight forged aluminum components with advanced wireless eTap AXS technology, making it ideal for riders seeking a seamless, cable-free setup. Compared with the more specialized SRAM X0 T-Type Eagle V2, it offers a more balanced mix of durability and ease of use, although installation can be complex and may require professional help. Its hydraulic brake/shift levers provide effortless control, while the larger pistons on flat mount calipers enhance braking reliability across various terrain. The extensive cassette range adds versatility for different riding styles, but the higher price and need for compatible components mean it’s best suited for serious riders ready to invest in quality. Overall, this makes a compelling choice for those wanting an all-around, wireless drivetrain with premium features.Pros:- Wireless, cable-free shifting and braking for a clean setup
- Ergonomic hydraulic levers for effortless control
- Durable flat mount disc calipers with larger pistons for reliable braking
Cons:- Complex installation may require professional setup
- Higher price point due to advanced technology
Best for: Experienced mountain bikers who want a premium, cable-free setup with reliable braking and extensive gear range.
Not ideal for: Casual riders or those on a tight budget, as the installation complexity and cost might be prohibitive.
- Material:Forged aluminum
- Technology:Wireless eTap AXS
- Brake Type:Hydraulic disc
- Caliper Mount:Flat mount
- Piston Size:20mm offset
- Rotor Compatibility:Paceline A2 rotors
- Cassette Range:10-28t up to 10-36t
- Included:Hammerhead Karoo GPS computer
Our verdict“This groupset suits riders seeking a high-end, cable-free experience with versatile braking and shifting performance.”
SRAM X0 T-Type Eagle V2 AXS Groupset – 12-Speed Wireless MTB Shift, 170mm B
This groupset is designed for riders pushing their limits on rugged trails, with durable, precise wireless shifting that can handle aggressive riding styles. It surpasses the SRAM X0 T-Type Eagle V2 with a hangerless derailleur, which simplifies installation and reduces weight, making it perfect for competitive trail riding. Its high-strength materials ensure longevity under tough conditions, and the 12-speed cassette with a 10-52T range offers ample gear options for steep climbs and fast descents. The comprehensive control system with long-lasting battery adds convenience, but the premium price and need for compatible frames might deter casual riders. Overall, this makes a strong case for serious enduro and trail riders who prioritize durability and precision.Pros:- Wireless, precise shifting technology
- High-strength, durable materials for rugged terrain
- Hangerless derailleur reduces weight and simplifies installation
- Long-lasting battery included
Cons:- Premium price may be expensive for some riders
- Requires compatible mountain bike frame and components
- Battery management adds some complexity
Best for: Enduro and aggressive trail riders looking for a durable, high-performance wireless drivetrain.
Not ideal for: Casual riders or those with budget constraints, as the high cost and installation complexity can be barriers.
- Number of Speeds:12
- Crankarm Length:170mm
- Cassette Range:10-52T
- Control System:Wireless AXS
- Finish:Black
- Compatibility:Bashguard
Our verdict“This groupset offers rugged durability and precise wireless shifting for demanding trail and enduro riding scenarios.”
SRAM X0 T-Type Eagle V2 AXS Groupset – 12-Speed Wireless MTB Transmission
This groupset is tailored for riders seeking a high-performance 12-speed wireless system suitable for trail, XC, and enduro riding. It features a wide gear range (10-52T) and durable aluminum and steel construction, making it capable of handling steep climbs and technical descents. Compared to the carbon crank version, it offers a more accessible price point while maintaining top-tier shifting precision. Its customizable options allow riders to adjust controls for personal comfort, but setup can be complex and battery life depends heavily on usage. This makes it ideal for riders who prioritize a broad gear range and reliable wireless control without the extreme weight savings of carbon cranks.Pros:- Wireless controls for smooth, seamless shifting
- Wide gear range for varied terrains
- Durable construction using lightweight materials
- Customizable control options
Cons:- Premium price may be high for some riders
- Setup and configuration can be complex
- Battery life can vary with riding intensity
Best for: Trail, XC, or enduro riders who want a versatile and reliable wireless groupset with customizable controls.
Not ideal for: Riders on a strict budget or those who prefer mechanical systems for simplicity and lower maintenance.
- Number of Speeds:12
- Transmission Type:Wireless
- Cassette Range:10-52t
- Material:Aluminum and steel
- Compatibility:Bashguard, XX Eagle Transmission
Our verdict“This groupset offers broad versatility and reliable wireless shifting for riders who want a balanced mix of performance and customization.”
SRAM X0 T-Type Eagle V2 AXS Groupset – 12-Speed, Carbon Crank, E-MTB Ready
This groupset targets riders demanding top-tier, durable, and lightweight components for challenging e-MTB and enduro riding. Its carbon crank reduces weight without sacrificing stiffness, offering excellent power transfer. Compared with the aluminum versions, it excels in weight savings, but the premium cost and complexity of installation might be prohibitive for some. The wide 10-52T cassette ensures versatility in steep terrain, and the wireless shifting maintains seamless control under demanding conditions. However, frequent charging during intense use and high price make it better suited for serious e-MTB racers and enduro pros who need reliability in rugged environments.Pros:- Wireless, precise shifting for demanding riding
- Lightweight carbon crank for enhanced power transfer
- Wide-range cassette suitable for steep climbs
- Heavy-duty construction for durability
Cons:- Premium price may be prohibitive
- Requires frequent charging during intensive use
- Complex installation process
Best for: E-MTB riders and enduro racers who prioritize weight savings, durability, and wireless performance in demanding conditions.
Not ideal for: Casual riders or those with limited budgets, given the high cost and installation complexity.
- Speed:12
- Crank Material:Carbon
- Cassette Range:10-52t
- Crank Length:165mm
- Battery:USB-C rechargeable
- Derailleur:Hangerless rear derailleur
- Chain:XX Eagle T-Type Flattop
- Freehub:XD
Our verdict“This groupset pairs lightweight carbon components with reliable wireless shifting, ideal for serious e-MTB and enduro athletes.”
SRAM GX T-Type Eagle AXS 12-Speed Wireless Mechanical Groupset, 165mm, Dark
This groupset offers a compelling mix of precise electronic shifting and durability at a more accessible price point than top-tier options like the X0 V2. Its lightweight, aluminum, and carbon-reinforced components make it suitable for aggressive trail riding, while the hangerless design simplifies setup and enhances durability. Compared with the SRAM Force AXS, it sacrifices some premium features for affordability, but still provides excellent wireless control and crisp shifts. The wireless system does require regular battery management, which might be a hassle for some users. Overall, this makes an excellent choice for riders who want reliable electronic shifting without the premium cost, especially for aggressive trail riding.Pros:- Precise electronic shifting with customizable controls
- Durable, lightweight construction
- Hangerless design for cleaner setup
- Sleek modern aesthetic
Cons:- Wireless system may need regular battery maintenance
- Higher cost compared to mechanical groupsets
- Installation can be complex for some users
Best for: Budget-minded trail or enduro riders who want an electronic wireless groupset with durable, lightweight components.
Not ideal for: Riders seeking the absolute lightest setup or those who prefer mechanical groupsets for simplicity.
- Speed:12
- Compatibility:T-Type Eagle AXS
- Material:Aluminum, carbon-reinforced
- Length:165mm
- Finish:Dark polar
Our verdict“This groupset delivers reliable wireless shifting for riders seeking a balance of performance and value in aggressive trail riding.”
SRAM S500 Eagle AXS Upgrade Kit – Rear Derailleur with Protector, Battery, Pod Controller, PowerLock Chain, Charger, Chain Gap Tool
This kit stands out for providing a comprehensive wireless drivetrain upgrade in a single package, making it an excellent choice for riders seeking to modernize their existing setup without purchasing a full groupset. Compared to the more advanced GX T-Type Eagle AXS groupset, the S500 kit offers confident chain retention and quiet operation, though it lacks some of the fine-tuning and durability features of higher-end systems. Its inclusion of all necessary components simplifies the upgrade process, but the absence of a charger cord means additional accessories are needed. This makes it well-suited for riders who want reliable wireless shifting at a lower cost, especially if they already have compatible components. However, it’s less ideal for those needing a fully integrated, high-performance system with extensive customization options.
Pros:- Complete kit with derailleur, chain, controller, and accessories
- Wireless setup and app customization for personalized shifting
- Confident chain retention and quiet operation
Cons:- Charger cord not included, requiring an extra purchase
- Requires compatible AXS components for full functionality
Best for: Mountain bikers looking to upgrade an existing mechanical setup with a reliable, complete wireless package at an affordable price
Not ideal for: Riders seeking the most durable, fully customizable, or high-end wireless groupset, such as those considering the GX T-Type Eagle AXS for advanced trail riding
- Derailleur Type:S500 Eagle AXS
- Features:Type 3 cage damper, wireless AXS enabled, customizable controls
- Includes:Rear derailleur, protector, AXS battery, Pod controller, PowerLock chain, charger, chain gap tool
Our verdict“This upgrade kit offers a practical, budget-friendly entry into wireless MTB shifting for riders who want simplicity and reliability without the highest-end features.”
SRAM GX T-Type Eagle AXS 12-Speed Groupset with Dub Crank, Wireless Electronic
This groupset makes the most sense for riders demanding top-tier shifting precision with a broad gear range, especially compared to the simpler S500 kit. Its 12-speed wireless electronic controls deliver seamless shifts under load, making it ideal for aggressive trail and enduro riding. The durable, lightweight carbon-infused composites ensure it withstands tough conditions, while the 10-52t cassette provides versatility across steep climbs and fast descents. However, the advanced electronic control means it requires diligent battery management, and its higher price tag may deter budget-conscious riders. This setup is best suited for experienced mountain bikers who prioritize performance and reliability over minimal cost, and who are comfortable with more complex setups.
Pros:- Precise, seamless shifting under load
- Wide 10-52t gear range for all terrains
- Lightweight yet durable construction
- Customizable electronic controls
Cons:- Higher cost compared to mechanical groupsets
- Battery management needed for optimal performance
- Complex setup for less tech-savvy users
Best for: Experienced trail and enduro riders seeking a durable, seamless, and versatile wireless groupset for demanding terrain
Not ideal for: Beginners or casual riders who prefer mechanical shifting or have limited technical setup experience, due to its complexity and cost
- Speed:12-Speed
- Crank Type:Dub
- Gear Range:10-52t
- Finish:Dark Polar
- Materials:Carbon-infused composites, aluminum
Our verdict“This groupset delivers high-end performance for aggressive riders who want seamless, reliable shifting on challenging trails, despite its higher price and complexity.”
SRAM GX Eagle AXS Electronic Conversion Upgrade Kit
This upgrade kit is tailored for riders with UDH hangerless frames, offering a straightforward way to convert mechanical Eagle derailleurs into wireless electronic shifting. Compared to the full groupsets like the GX T-Type Eagle AXS, this kit is more of an add-on, allowing existing mechanical setups to gain wireless functionality without replacing the entire groupset. Its high-strength aluminum and black anodized finish provide durability and a sleek look, and the tool-free installation makes it accessible for DIY enthusiasts. However, it’s limited to UDH frame compatibility, which excludes many bike frames, and it relies on existing mechanical derailleurs, so it may not deliver the same performance as a dedicated wireless groupset. It’s best suited for riders wanting a cost-effective upgrade to wireless without replacing their entire groupset.
Pros:- Seamless wireless shifting upgrade for mechanical derailleurs
- High-strength aluminum construction
- Easy, tool-free installation
Cons:- Only compatible with UDH hangerless frames
- Limited to existing Eagle mechanical derailleurs
- Does not include a complete groupset
Best for: Trail or enduro riders with UDH frames seeking a simple, cost-effective wireless upgrade for their mechanical Eagle setup
Not ideal for: Riders with non-UDH frames or those wanting a fully integrated, high-performance wireless system from scratch
- Compatibility:Eagle 70 or 90 mechanical rear derailleur
- Material:High-strength aluminum
- Finish:Black anodized
- Features:Wireless AXS control, PowerLock chain re-installation
- Frame Compatibility:UDH hangerless frames
Our verdict“This upgrade kit provides a practical, frame-specific solution for converting mechanical Eagle to wireless, especially for UDH frame owners on a budget.”
SRAM XX T-Type Eagle AXS Power Meter Groupset – 12-Speed MTB, Carbon Cranks
This groupset is designed for serious mountain bikers who incorporate power data into their riding, offering both high durability and precision. Its integrated power meter sets it apart from the other options, making it ideal for riders focused on training and performance metrics. The lightweight carbon crankset enhances climbing efficiency and handling, while the innovative hangerless derailleur ensures reliable shifting even on rough terrain. Compared to the GX T-Type, the XX T-Type’s advanced features come with a higher price tag and increased setup complexity, making it better suited for experienced riders who want the best data and performance. Overall, this groupset is a compelling choice for those pushing their limits and seeking detailed wattage feedback.
Pros:- Integrated power meter for accurate wattage data
- High durability and precision for demanding terrain
- Lightweight carbon crankset improves efficiency
- Innovative derailleur design for reliable shifting
Cons:- High cost due to advanced features
- Setup may be complex for less experienced users
- Limited availability of replacement parts
Best for: High-performance trail and enduro riders who want integrated power data and top-tier durability
Not ideal for: Budget-conscious or casual riders who don’t need power metrics or are intimidated by complex setup
- Speed:12-Speed
- Crank Material:Carbon
- Cassette Range:10-52t
- Power Meter:Yes
- Controller:AXS Pod Ultimate
- Battery Charging:USB-C
Our verdict“This groupset is ideal for seasoned riders who want detailed performance insights combined with high durability and seamless shifting capabilities.”
SRAM Force AXS 2X E2 Wireless Electronic Drivetrain Kit
This kit offers a high-performance wireless electronic drivetrain tailored for road, gravel, and endurance riders who value seamless gear changes and lightweight, durable materials. Compared with MTB-specific options like the GX T-Type Eagle AXS, the Force AXS kit emphasizes smooth, quiet shifting and efficient power transfer, ideal for long-distance endurance rides. The inclusion of disc brakes and a fully wireless setup simplifies installation and customization, though it requires compatible electronic components and comes at a higher price point. Its lightweight construction makes it suitable for riders who prioritize speed and efficiency over rugged mountain terrain. This makes it less suitable for aggressive mountain biking, but perfect for those riding on mixed surfaces seeking a refined, high-tech system.
Pros:- Wireless electronic shifting for effortless gear changes
- Lightweight and durable construction
- Includes powerful disc brake calipers and rotors
- Easy setup with wireless connectivity
Cons:- Requires compatible electronic components
- Higher price compared to mechanical or simpler systems
- Designed primarily for endurance and gravel, less for MTB use
Best for: Road, gravel, and endurance riders who want seamless electronic shifting with lightweight materials
Not ideal for: Mountain bikers focused on aggressive trail riding or those on a tight budget, due to its specialized design and higher cost
- Build Kit:SRAM Force AXS 2x E2
- Wireless:Yes
- Materials:Aluminum, Carbon
- Includes:Drivetrain, Disc Brake Calipers, Rotors
- Connectivity:Wireless, USB-C charging
Our verdict“This drivetrain kit is perfect for riders prioritizing seamless, lightweight shifting and braking for road and gravel endurance rides, despite its premium price.”
SRAM XX T-Type Eagle AXS Groupset 12-Speed Wireless Carbon Crankset 175mm
This SRAM XX T-Type Eagle AXS groupset stands out for its combination of lightweight carbon components and robust, wide-range gearing suitable for demanding trail and enduro riding. Compared with the SRAM X0 T-Type Eagle V2, it offers a slightly more refined build with a focus on durability and high-performance features, though it comes at a significantly higher price. The wireless shifting is seamless and highly customizable, giving riders precise control over technical terrain. The 175mm crankarms provide stability and leverage, especially on steep climbs, but the complexity of installation and setup can be a barrier for less technically inclined users. The durable hangerless derailleur design adds to its reliability in rough conditions, making it ideal for serious riders who prioritize performance and build quality over cost.
Pros:- Wireless shifting offers smooth, reliable, and customizable control
- Lightweight carbon-infused components boost power transfer and durability
- Wide 10-52T cassette covers a broad range for steep climbs and aggressive descents
- Hangerless derailleur design enhances durability in harsh conditions
Cons:- High price point may be prohibitive for many riders
- Installation and setup require a good amount of technical knowledge and tools
- Limited availability of service and replacements compared to more common groupsets
Best for: Advanced enduro racers and trail riders willing to invest in top-tier technology for maximum control and durability
Not ideal for: Casual riders or those new to wireless systems, due to its high price and installation complexity
- Crank Length:175mm
- Number of Speeds:12
- Color:Matte Black
- Cassette Range:10-52T
- Technology:Wireless AXS
- Material:Carbon-infused components
Our verdict“This groupset is best suited for experienced riders seeking top-tier durability and performance, accepting the higher cost and setup complexity.”
