
( Brand: Sram ), ( Compatible Brand: For Sram ), ( Color: Red ), ( Compatible Bike Type: Road Bike ), ( Set Includes: Shifters ), ( Material: Aluminum ), ( Country Of Origin: Taiwan ), ( Part Type: Build Kit/gruppo ), ( UPC: 007918078005 )
The **SRAM 00.7918.078.005 ETAP AXS 2x12 Shifting Groupset** represents the pinnacle of modern bicycle shifting technology, engineered to deliver unparalleled precision, responsiveness, and performance for discerning cyclists seeking the ultimate in electronic shifting efficiency. Designed as part of SRAM s cutting-edge AXS (Axsys) platform, this groupset integrates seamlessly with the company s wireless, battery-powered electronic shifting system, eliminating the need for traditional cable pulls and offering a level of control and reliability that redefines the riding experience. At its core, the ETAP AXS 2x12 groupset combines a 2x12-speed drivetrain with SRAM s renowned Red eTap AXS electronic shifting system, which utilizes a compact, rechargeable battery pack and a wireless shift controller to provide instant, cable-free adjustments. The front derailleur, a sleek and robust unit, is engineered to handle the demands of aggressive climbing and rapid downshifting with effortless smoothness, while the rear derailleur is optimized for precise, repeatable shifting across the full 12-speed cassette range, ensuring seamless transitions even under the most demanding conditions.
The ETAP AXS groupset is built with a focus on both performance and durability, featuring a lightweight yet sturdy construction that minimizes rotational weight without compromising strength. The front derailleur incorporates SRAM s proprietary **Quick Release** mechanism, allowing for quick and easy installation or removal, while the rear derailleur is equipped with a **Peg-to-Peg** design that enhances reliability and reduces the risk of misalignment. The shifting system itself is powered by SRAM s **Red eTap AXS** technology, which leverages a high-performance battery pack that delivers up to **100,000 shifts per charge** enough for thousands of kilometers of riding while the wireless shift buttons on the handlebars provide intuitive, one-handed control over both the front and rear derailleurs. This eliminates the need for cable routing, reducing friction and the potential for cable stretch, which in turn enhances shifting consistency and longevity.
One of the standout features of the ETAP AXS groupset is its **adaptive shifting intelligence**, which allows riders to customize shift points and behavior through SRAM s **eTap AXS app**, enabling precise tuning to match individual riding styles, terrain, and preferences. Whether navigating steep climbs, technical descents, or flat-out sprints, the system adapts effortlessly, ensuring that shifts are both quick and accurate. The 12-speed cassette, paired with SRAM s **NX Eagle** or **XX Eagle** chainrings, offers an unparalleled range of gearing options, providing cyclists with the flexibility to tackle everything from grueling mountain climbs to fast-paced road races with ease. The chain itself is designed for optimal durability and efficiency, with a **12-speed profile** that minimizes wear and maximizes power transfer, reducing the need for frequent chain replacements.
Beyond its technical prowess, the ETAP AXS groupset is also a statement of style and innovation, with a clean, aggressive aesthetic that complements modern bicycle designs. The **black and silver color scheme** is both sleek and professional, while the integration of electronic components ensures a streamlined look that enhances the overall appeal of the bicycle. Whether used on a high-performance road bike, a gravel grinder, or an aggressive mountain bike, the ETAP AXS groupset elevates the riding experience by merging cutting-edge technology with uncompromising performance. For cyclists who demand the best in shifting efficiency, reliability, and customization, the SRAM 00.7918.078.005 ETAP AXS 2x12 groupset is an indispensable upgrade, offering a seamless blend of power, precision, and innovation that sets a new standard for electronic shifting.
The SRAM **00.7918.078.005 ETAP AXS 2x12 shifting groupset** is a high-end electronic shifting system designed for road and gravel bikes. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Wireless and Fully Electronic Shifting**
The ETAP AXS system eliminates the need for cable housing, reducing weight and maintenance. Wireless shifting is smoother and more responsive than traditional mechanical or hydraulic systems, especially in wet or dirty conditions.
2. **Precision and Reliability**
AXS uses a wireless signal to communicate between the shifters, cranks, and derailleur, minimizing mechanical wear and tear. The system is highly precise, with minimal chain skip risk compared to some mechanical groupsets.
3. **Compatibility with SRAM s E-TAP System**
The ETAP AXS is part of SRAM s broader E-TAP ecosystem, which includes compatibility with other AXS components like the **Force eTap** pedals, **Red eTap** cranks, and **GX eTap** derailleurs. This makes it easier to upgrade or customize your setup in the future.
4. **Lightweight Design**
The groupset is significantly lighter than traditional mechanical groupsets, which can improve pedal efficiency and overall bike handling.
5. **Customizable Shift Maps**
The AXS system allows for customizable shift maps, meaning you can adjust the shifting behavior (e.g., shift points, indexing) to match your riding style or terrain preferences. This is done via the **SRAM PowerLink** app or the **eTap app**.
6. **Durability and Weather Resistance**
The AXS system is sealed against dust and water, making it more durable in harsh conditions compared to traditional cable-based systems.
7. **Future-Proofing**
SRAM continues to update its AXS software, which can sometimes include performance improvements or new features. This ensures the system remains relevant as technology evolves.
8. **Aesthetic Appeal**
The sleek, minimalist design of the AXS shifters and derailleurs is often preferred by riders who value a clean, modern look.
9. **Compatibility with SRAM s Full Range**
The groupset works seamlessly with SRAM s full range of components, from entry-level to high-end, allowing for easy upgrades or integration with other parts like the **Red eTap** cranks or **Force eTap** pedals.
10. **Reduced Maintenance**
Without cables or housing, there s less to go wrong or maintain. This can save time and money in the long run, especially for riders who don t enjoy frequent bike servicing.
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### **Cons**
1. **High Cost**
The ETAP AXS groupset is one of the most expensive shifting systems available, often costing significantly more than mechanical groupsets like SRAM s **Force 12** or **Red 12**. This can be a major deterrent for budget-conscious riders.
2. **Dependence on Battery Power**
The AXS system relies on a small battery (located in the right shifter) to function. While the battery lasts for thousands of miles, it will eventually need replacement, adding to the long-term cost. Additionally, if the battery dies mid-ride, the system will fail, leaving you with a non-functional shifter.
3. **Limited Availability of Spare Parts**
While AXS is reliable, finding replacement parts or servicing can be more challenging than with traditional mechanical systems. Some bike shops may not be familiar with AXS, which could complicate repairs or adjustments.
4. **Potential for Software Issues**
Like any electronic system, AXS can occasionally experience software glitches or connectivity issues. While rare, these can sometimes require a reset or firmware update, which may not always be straightforward.
5. **Weight of the Battery**
The battery in the right shifter adds a small amount of weight compared to a traditional mechanical shifter. While negligible for most riders, it s something to consider if weight is a critical factor.
6. **Compatibility Limitations**
While AXS is versatile, it is not universally compatible with all bikes or aftermarket components. For example, some non-SRAM derailleurs or cranks may not work seamlessly with the system, requiring additional adapters or modifications.
7. **Learning Curve**
Setting up and customizing the AXS system requires familiarity with the **SRAM PowerLink** or **eTap app**. Riders who prefer a plug-and-play mechanical system may find the initial setup process more cumbersome.
8. **Potential for Overkill**
For casual riders or those who primarily ride on flat terrain with minimal gear changes, the advanced features of AXS may not be necessary. A mechanical groupset could suffice and save money.
9. **Resale Value**
While AXS is a premium feature, the resale value of a bike with AXS may not always reflect its original cost. Some buyers may not prioritize electronic shifting, making it harder to recoup the investment when selling.
10. **Environmental Concerns**
The electronic components, including the battery, contribute to electronic waste. While SRAM offers recycling programs, this is a consideration for environmentally conscious riders.
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### **Conclusion**
The **SRAM 00.7918.078.005 ETAP AXS 2x12 groupset** is a cutting-edge, high-performance shifting solution that excels in precision, reliability, and customization. It is ideal for riders who prioritize smooth, wireless shifting, reduced maintenance, and the ability to integrate with other SRAM AXS components. The system s durability and weather resistance also make it a strong choice for riders who tackle varied or harsh conditions.
However, the high upfront cost, battery dependency, and potential complexity in servicing or customization may not appeal to everyone. Riders on a tight budget, those who prefer mechanical simplicity, or those who rarely need advanced shifting features may find better value in a mechanical groupset.
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### **Recommendation**
**Buy the SRAM ETAP AXS 2x12 groupset if:**- You prioritize smooth, wireless shifting and are willing to invest in a premium system.
- You plan to use other SRAM AXS components (e.g., Force eTap pedals, Red eTap cranks) and want a cohesive setup.
- You ride in varied or harsh conditions where mechanical shifting could be less reliable.
- You value customization and the ability to fine-tune shift maps to your riding style.
- You are comfortable with the occasional need for battery replacement or software updates.
**Avoid the SRAM ETAP AXS 2x12 groupset if:**- You are on a tight budget and can achieve similar performance with a mechanical groupset like SRAM s **Force 12** or **Red 12**.
- You prefer the simplicity and lower maintenance of mechanical shifting.
- You rarely need advanced shifting features and mostly ride on flat terrain with minimal gear changes.
- You are concerned about the long-term cost of battery replacements or potential servicing challenges.
- You prioritize resale value and are unsure whether buyers will appreciate the AXS system.
For most serious road or gravel riders who want the best in shifting technology and are willing to pay for it, the **SRAM ETAP AXS 2x12 groupset** is an excellent choice. However, it s important to weigh the pros and cons against your specific needs and budget before making a decision.
Cassette also included but not shown in photos. For Rim brake bike - everything in photos included.