SRAM 11.5018.056.020 Level Stealth Hydraulic Disc Brake Rear 4-PISTON Caliper Front/rear

( Brand: Sram ), ( Model: 4-PISTON ), ( Part Type: Disc Level ), ( Compatible Brand: For Sram ), ( Position: Front Rear ), ( Set Includes: Brake Pad, Brake Set, Cables, Caliper ), ( Material: Aluminum ), ( Brake Type: Disc Brake ), ( Compatible Bike Type: Mountain Bike ), ( Item Width: 9.00 In ), ( Item Weight: 0.3200 ), ( UPC: 115018056020 )

Review SRAM Level Bronze Stealth 4-piston Hydraulic Disc Brake Caliper Front/rear

The **SRAM Level Stealth 4-Piston Hydraulic Disc Brake Caliper (Model 11.5018.056.020)** represents the pinnacle of modern braking technology, engineered to deliver unparalleled performance, precision, and reliability for both road and gravel cyclists who demand the utmost in stopping power and modulation. Designed with SRAM s signature innovation, this caliper combines a refined 4-piston hydraulic system with a sleek, aerodynamic profile, ensuring optimal heat dissipation and consistent braking performance even under the most demanding conditions. The **Level Stealth** series is built upon SRAM s proven **Level** platform, which integrates seamlessly with the brand s hydraulic disc brake systems, including the **Level Tec** and **Level Red** levers, to provide a harmonized braking experience that minimizes lever travel and maximizes feedback. The caliper s **aluminum housing** is precision-machined for rigidity and lightweight efficiency, while the **ceramic-coated pistons** ensure smooth, fade-resistant operation, even during prolonged descents or aggressive braking maneuvers. The **stealthy, low-profile design** not only enhances aerodynamics but also allows for a more aggressive fork or frame geometry, reducing drag and improving overall ride dynamics. Whether tackling technical descents, aggressive climbs, or long-distance rides, the **Level Stealth** caliper delivers **exceptional stopping power** with minimal effort, thanks to its **high-efficiency hydraulic system** that maintains consistent pressure and modulation across a wide range of temperatures. Built to withstand the rigors of competitive cycling and everyday use, this caliper features **durable seals and a robust mounting system**, including **through-axle compatibility** for added stability and adjustability. With its **sleek, minimalist aesthetic** and cutting-edge engineering, the **SRAM Level Stealth 4-Piston Hydraulic Disc Brake Caliper** is not just a component it s a statement of performance, precision, and the relentless pursuit of cycling excellence.

The SRAM Level Stealth 4-piston hydraulic disc brake caliper (part number 11.5018.056.020) is a mid-range option 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. **Hydraulic Performance**

The Level Stealth series uses SRAM s hydraulic system, which provides consistent and progressive modulation. This results in better stopping power and control compared to mechanical disc brakes, especially in wet or heavy braking conditions. The hydraulic system also reduces cable sag and maintenance needs.

2. **4-Piston Design**

The four-piston caliper offers improved heat dissipation and braking performance compared to 2-piston calipers. This makes it more capable in demanding situations, such as downhill sections or aggressive riding styles, without overheating as quickly.

3. **Lightweight Construction**

SRAM s Level Stealth calipers are designed with aluminum and lightweight materials, reducing unsprung weight. This contributes to better handling and efficiency, particularly for road and gravel riders who prioritize speed and agility.

4. **Compatibility with SRAM Hydraulic Systems**

This caliper is designed to work seamlessly with SRAM s hydraulic systems, such as the Force or Rival groupsets. It pairs well with SRAM s hydraulic levers (e.g., Force or Rival) and rotors (e.g., 160mm or 180mm), offering a cohesive braking experience.

5. **Durability and Reliability**

SRAM s Level series is known for its durability, especially in road and gravel applications. The hydraulic seals and components are designed to withstand regular use without frequent failures, though proper maintenance is still required.

6. **Moderate Cost**

Compared to premium hydraulic systems like Shimano s Ultegra or SRAM s Force eTap AXS, the Level Stealth offers a balance of performance and affordability. It s a good option for riders who want hydraulic braking without the highest-end price tag.

7. **Compatibility with Various Rotor Sizes**

The caliper is compatible with standard rotor sizes (160mm, 180mm, and sometimes 203mm depending on the model), giving riders flexibility in choosing rotor size based on their needs and preferences.

8. **Minimal Maintenance Requirements**

Hydraulic brakes require less frequent adjustments compared to mechanical brakes, as there are no cables or housing to stretch or wear. However, periodic bleeding of the system is still necessary to maintain optimal performance.

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### **Cons**

1. **Not as High-End as Premium Systems**

While the Level Stealth is a solid mid-range option, it lacks some of the advanced features found in higher-end systems like SRAM s Force eTap AXS or Shimano s Ultegra Di2. For example, it does not offer electronic shifting or the same level of precision modulation as top-tier systems.

2. **Limited Modulation Compared to Premium Hydraulics**

The braking feel and modulation may not be as refined or sensitive as those in higher-end systems. Riders who prioritize ultra-responsive braking may find the Level Stealth slightly less precise, especially in light braking situations.

3. **Potential for Overheating in Extreme Conditions**

While the 4-piston design helps with heat dissipation, aggressive downhill riding or repeated hard braking can still cause the pads to overheat. This may lead to reduced braking performance or a "spongy" feel until the pads cool down. Riders in hilly or technical terrain should be mindful of this.

4. **Dependence on Hydraulic Fluid Quality**

The performance of hydraulic brakes is highly dependent on the quality of the brake fluid. Cheap or contaminated fluid can lead to reduced modulation, increased wear on seals, and potential failures. Riders must ensure they use high-quality DOT 5.1 fluid and perform regular maintenance.

5. **Compatibility Issues with Non-SRAM Systems**

While the Level Stealth works well with SRAM s hydraulic levers, it may not integrate as smoothly with non-SRAM hydraulic systems (e.g., Shimano s hydraulic levers). Mixing brands can sometimes lead to compatibility issues or inconsistent braking feel.

6. **Limited Availability of Upgrades**

Unlike premium systems, the Level Stealth may not have as many upgrade options (e.g., custom levers, advanced sensors, or premium pads). Riders looking for extensive customization may find their options limited.

7. **Potential for Pad Wear**

While the pads are durable, they will wear over time and may require replacement more frequently than in mechanical systems, depending on riding conditions. Riders who frequently brake hard or ride in abrasive environments (e.g., gravel with sharp particles) may need to replace pads more often.

8. **Learning Curve for Hydraulic Maintenance**

Hydraulic brakes require more specialized knowledge to maintain compared to mechanical brakes. Bleeding the system, replacing seals, or addressing air in the lines can be more complex and time-consuming, which may deter riders who prefer low-maintenance systems.

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### **Conclusion**

The SRAM Level Stealth 4-piston hydraulic disc brake caliper is a well-rounded choice for riders seeking a balance between performance, durability, and affordability. It excels in providing consistent hydraulic braking power, reducing maintenance compared to mechanical systems, and offering a lightweight solution for road and gravel bikes. The 4-piston design enhances its capabilities in demanding conditions, making it a strong option for riders who prioritize stopping power without the cost of premium systems.

However, it is not without limitations. Riders who demand the highest level of modulation, electronic integration, or customization may find the Level Stealth lacking compared to top-tier systems. Additionally, the system s reliance on proper fluid maintenance and potential for overheating in extreme conditions should be considered. For most mid-range riders, especially those transitioning from mechanical brakes or looking for a reliable hydraulic solution, the Level Stealth is a solid and practical choice.

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### **Recommendation**

- Those upgrading from mechanical disc brakes and seeking a reliable hydraulic system without the highest cost.

- Road and gravel riders who prioritize lightweight, efficient braking without the need for premium features.

- Riders who want a durable, low-maintenance braking solution for moderate to aggressive riding conditions.

- Budget-conscious riders who still want hydraulic performance without sacrificing too much in terms of quality.

- You require electronic shifting or the highest level of braking modulation (in which case SRAM Force eTap AXS or Shimano Ultegra Di2 may be better).

- You frequently ride in extreme downhill or technical terrain where overheating and high heat dissipation are critical (in which case a more premium or downhill-specific system may be preferable).

- You are new to hydraulic brakes and prefer a system with extensive aftermarket support or easier maintenance (though SRAM s Level series is still user-friendly).

Overall, the Level Stealth is a practical and capable choice for most riders who want hydraulic braking without the complexity or expense of top-tier systems.

Details:

With front and rear positioning options, this set includes one caliper is lightweight at 0.3200 lbs. SRAM Level Bronze Stealth, 4-PISTON caliper, hydraulic disc, 160mm rotor. SRAM Level Bronze Stealth, 4-PISTON caliper, hydraulic disc, 180mm rotor. Made from durable aluminum, this caliper is compatible with SRAM brand components and features a sleek stealth design.

The SRAM Level Bronze Stealth 4-Piston Hydraulic Disc Brake Caliper is a high-quality braking component designed for mountain bikes.

part #: 115018056020 prices

• $98.88-$119.99

specifications ribicycl:

• brand: Sram
• model: 4-piston
• part type: Disc Level
• compatible brand: For Sram
• position: Front Rear
• set includes: Brake Pad, Brake Set, Cables, Caliper
• material: Aluminum
• brake type: Disc Brake
• compatible bike type: Mountain Bike
• item width: 9.00 In
• item weight: 0.3200
• upc: 115018056020

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Brakes

shipping ribicycl:

• class: Standard
• cost: $10.15
• type: Calculated
• service: USPS Ground Advantage
• transit: 4-9 Days
• carrier: USPS

seller ribicycl:

• rating: 100.0%
• city: Cave Creek, Arizona
• # reviews: 779

returns ribicycl:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

offer ribicycl:

• started: May 19, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments ribicycl:

• other
• credit card: Mastercard
• wallet: Apple-pay

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