SRAM AXS (Access eXclusive System) drivetrains are revolutionizing cycling with wireless electronic solutions for road and gravel riding. Whether you’re a professional racer, an ambitious amateur, or a beginner, there’s an SRAM AXS drivetrain to suit your needs. Here’s a comprehensive analysis of the Red, Force, Rival, and Apex drivetrains, including their technical specifications, advantages, and the best choice for your riding style.
SRAM Red is the choice of demanding competitors. Designed to maximize performance, it combines light weight, precision, and advanced technologies.
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Speeds: 2×12 or 1×13
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Drivetrain: Wireless electronic
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Braking: Hydraulic disc
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Crankset: Available with integrated power meter (chainrings 50/37, 48/35, 46/33)
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Cassette: Options 10-28, 10-30, 10-33, 10-36
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Chain: Flattop for durability and quiet operation
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Weight: Around 2,442 to 2,516 grams
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Price: Around €4,490
Strengths:
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Premium materials (carbon, titanium)
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Ultra-precise and fast shifting
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Quarq power meter integrated into the crankset
Ideal for:
Professional cyclists and enthusiasts seeking top-level performance.
SRAM Force eTap AXS: The Balance Between Performance and Price
SRAM Force is a high-end alternative to Red, offering similar performance at a more accessible cost.
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Speeds: 2×12 or 1×13
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Drivetrain: Wireless electronic
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Braking: Hydraulic disc
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Crankset: Available with or without power meter (160–175 mm crank length)
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Cassette: Options 10-28, 10-30, 10-33, 10-36
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Chain: Flattop
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Weight: Around 2,716 to 2,788 grams
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Price: Around €1,990
Strengths:
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High-quality materials (carbon, steel)
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Customizable options (single or double chainring)
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Excellent value for money
Ideal for:
Ambitious riders looking for near–top-tier performance without breaking the bank.
SRAM Rival eTap AXS: The Mid-Range Choice
With SRAM Rival, AXS technology becomes accessible to a wider range of cyclists.
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Speeds: 2×12 or 1×13
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Drivetrain: Wireless electronic
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Braking: Hydraulic disc
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Crankset: With or without power meter (chainrings 46/33, 48/35)
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Cassette: Options 10-30, 10-33, 10-36
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Chain: Flattop
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Weight: Around 2,718 to 2,793 grams
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Price: Around €1,490
Strengths:
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Accessible for regular riders
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Compatible with road and gravel
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Option to add a power meter
Ideal for:
Cyclists seeking reliable technology for sporty rides or leisure outings.
SRAM Apex AXS: Entry into the AXS Ecosystem
SRAM Apex is the gateway to wireless electronic shifting, perfect for beginners or gravel enthusiasts.
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Speeds: 1×12
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Drivetrain: Wireless electronic
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Braking: Hydraulic disc
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Crankset: Single chainring (various tooth options)
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Cassette: Options 10-44, 10-52
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Chain: Flattop
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Weight: Not specified
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Price: Around €1,390
Strengths:
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Simple single-chainring setup
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Wide gear range suitable for gravel
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The most affordable AXS groupset
Ideal for:
Beginners or gravel riders seeking a simple, reliable electronic groupset.
Comparatif des groupes SRAM AXS
| Feature | SRAM Red eTap AXS | SRAM Force eTap AXS | SRAM Rival eTap AXS | SRAM Apex AXS |
|---|---|---|---|---|
| Speeds | 2x12 or 1x13 | 2x12 or 1x13 | 2x12 or 1x13 | 1x12 |
| Drivetrain | Wireless electronic | Wireless electronic | Wireless electronic | Wireless electronic |
| Braking | Hydraulic disc | Hydraulic disc | Hydraulic disc | Hydraulic disc |
| Crankset | With integrated power meter; chainrings 50/37, 48/35, 46/33 | With or without power meter; 160–175 mm crank arms | With or without power meter; chainrings 48/35, 46/33 | Single chainring; various tooth options |
| Cassette | 10-28, 10-30, 10-33, 10-36 | 10-28, 10-30, 10-33, 10-36 | 10-30, 10-33, 10-36 | 10-44, 10-52 |
| Chain | Flattop | Flattop | Flattop | Flattop |
| Weight | Approx. 2,442–2,516 g | Approx. 2,716–2,788 g | Approx. 2,718–2,793 g | Not specified |
| Price | Approx. €4,490 | Approx. €1,990 | Approx. €1,490 | Approx. €1,390 |
| Target Audience | Demanding competitors | Cyclists seeking great value for money | Regular sporty riders | Beginners and gravel enthusiasts |
| Special Features | Integrated power meter, lightweight, high precision | Road/gravel versatility, power meter option | Affordable access to wireless technology, reliability | Wide gear range, simple single-chainring setup |
SRAM AXS eTap Technologies
SRAM AXS groupsets integrate a series of innovative technologies that transform the cycling experience for both amateurs and professionals. Below is a complete overview of the key features:
AXS: A Connected Platform
AXS technology lies at the heart of SRAM groupsets, offering full customization through an intuitive mobile app.
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Customization: Configure derailleur behavior, such as sequential shifting and chain compensation.
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Diagnostics & Monitoring: Check battery levels and quickly identify potential issues.
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Firmware updates: Access the latest features and improvements directly through the app.
eTap Drivetrain: Wireless and Intuitive
The eTap system eliminates cables and provides simple, responsive shifting:
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Intuitive controls:
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Left paddle → downshift
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Right paddle → upshift
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Both paddles together → change chainring
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Reliable connection: Uses a unique wireless protocol ensuring fast, secure communication between components.
X-Range: Expanded Gear Range
Designed to provide smoother and more efficient pedaling:
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10-tooth starting sprocket: Delivers a wider gear range without compromising shift progression.
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Road & Gravel compatibility: Options suited for any type of terrain.
Chain Management with Orbit
A hydraulic damping system keeps the chain stable in rough conditions:
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Quiet and stable: Ideal for rough roads or gravel riding.
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Frictionless performance: No added resistance during shifting.
Flattop Chain: Built to Last
SRAM introduces a uniquely shaped chain:
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Flattened profile: Increases durability and reduces noise.
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Optimized for 12-speed: Ensures smooth, responsive operation.
DUB: Universal, Durable Crankset Technology
With DUB, SRAM ensures wide compatibility and increased durability:
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Broad compatibility: Fits most bike frames.
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Weight reduction: Helps improve power transfer efficiency.
Interchangeable Batteries
AXS components use efficient rechargeable batteries:
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60-hour runtime: Suitable for multiple long rides.
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Fast charging: About one hour for a full charge.
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Flexibility: Batteries can be swapped between front and rear derailleurs.
By combining these innovations, SRAM AXS delivers a high-performance, adaptable, and reliable drivetrain suitable for both sport-oriented riding and competitive racing.
Which SRAM AXS Groupset Should You Choose?
The Best SRAM Groupset
For ultimate performance, SRAM Red eTap AXS is the obvious choice. With its premium materials (carbon, titanium) and integrated power meter, it delivers exceptional precision for professional cyclists and enthusiasts looking to maximize race performance.
The Most Versatile SRAM Drivetrain
SRAM Force eTap AXS offers the perfect balance between cost and performance. With customizable options (1x or 2x) and outstanding value for money, it is ideal for ambitious riders who want advanced technology without reaching the Red’s price range.
The Best Value for Money
SRAM Rival eTap AXS brings AXS technology to a mid-range price point without sacrificing performance. With configuration options for both road and gravel, plus the possibility of adding a power meter, it is aimed at regular riders seeking reliable, efficient, and upgrade-friendly equipment.
The Most Affordable AXS Groupset
SRAM Apex AXS is the most budget-friendly way to enter the AXS universe. Its simple 1x setup and wide gear range make it perfect for beginners or gravel riders looking for a dependable, efficient, and easy-to-maintain groupset.
Each groupset is designed to meet specific needs, allowing every cyclist to find a solution perfectly suited to their riding style, preferred terrain, and budget.
The Origine team is composed of experts, cycling enthusiasts, and practitioners in all disciplines (road, gravel, cross-country, bikepacking, ultra-distance, DH, etc.). The articles written by the Origine team aim to inspire, advise, and inform you to support you in your cycling practice.
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