PROFILE DESIGN ACC35EXT400 Carbon Extensions 723660008192 35C

( Brand: Profile Design ), ( Manufacturer Part Number: ACC35EXT400 ), ( Handlebar Type: Aerobar ), ( Main Color: Black ), ( Clamp Diameter: 22.2 Mm ), ( Compatible Bike Type: Time Trial/triathlon, Road Bike, Time Trial/triathlon Bike ), ( Material: Carbon ), ( Item Length: 400 Mm ), ( Part Type: Handlebars ), ( UPC: 723660008192 )

Review PROFILE DESIGN 35c Carbon Extensions

The **Design ACC35EXT400 35C Carbon Extensions** represent a cutting-edge fusion of aerospace-grade engineering and high-performance automotive design, meticulously crafted for enthusiasts and professionals seeking uncompromising precision and durability in their suspension systems. Engineered from **ultra-high-modulus carbon fiber (35C)**, these extensions are the pinnacle of lightweight yet robust construction, delivering an impressive **stiffness-to-weight ratio** that minimizes unsprung mass while maximizing structural integrity. The **ACC35EXT400** series is specifically tailored for high-performance applications, including track-focused vehicles, custom builds, and performance-oriented street cars, where every gram and millimeter of clearance counts. The **35C carbon fiber** used in their construction is renowned for its exceptional tensile strength and fatigue resistance, ensuring longevity even under extreme loads and dynamic stress conditions. These extensions are designed to seamlessly integrate with a wide range of suspension components, including control arms, sway bars, and subframes, providing a **customizable fit** that adapts to diverse vehicle architectures. Whether enhancing wheel travel for aggressive cornering, optimizing ground clearance for off-road adventures, or simply refining the geometry for a more competitive stance, the **ACC35EXT400 35C** offers a **one-size-fits-many** solution with **pre-drilled and pre-tapped** mounting points for effortless installation. Built to withstand the rigors of high-speed testing and repeated load cycles, these extensions are **anodized in a matte black finish** for both aesthetic appeal and corrosion resistance, ensuring they remain as sharp and functional as the day they were installed. For those who demand nothing less than perfection in their automotive modifications, the **Design ACC35EXT400 35C Carbon Extensions** are the ultimate choice where innovation meets unyielding performance.

### **Pros and Cons of buying a Design ACC35EXT400 35C Carbon Extensions**

1. **High Performance for Endurance Riding**

The ACC35EXT400 is designed for gravel, cyclocross, and endurance cycling, offering a balance between comfort and efficiency. Its 35C carbon construction provides a stiff yet compliant ride, reducing fatigue on long rides.

2. **Versatile Compatibility**

The extensions are designed to fit most 12mm thru-axle wheels, making them suitable for a wide range of bikes, including gravel, cyclocross, and some road bikes with appropriate adapters.

3. **Lightweight Construction**

Carbon fiber is significantly lighter than aluminum, reducing overall wheel weight. This can improve acceleration and climbing performance, especially on technical or hilly terrain.

4. **Durability and Longevity**

High-quality carbon wheels are generally more durable than alloy wheels, especially when used on smoother surfaces like gravel or paved roads. Proper care (avoiding sharp impacts) extends their lifespan.

5. **Aerodynamic Efficiency**

The design likely includes aerodynamic features (such as tapered spokes or optimized rim shape) to reduce drag, improving speed on flat sections.

6. **Smooth Ride Quality**

Carbon s natural damping properties absorb road imperfections better than stiff alloy wheels, leading to a more comfortable ride on rough surfaces.

7. **Customization Options**

The ACC35EXT400 may offer color or finish options (e.g., matte, glossy, or custom paint), allowing riders to personalize their wheels.

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1. **High Cost**

Carbon wheels are significantly more expensive than alloy or steel alternatives. The ACC35EXT400 falls into the premium category, making it a substantial investment for riders on a budget.

2. **Maintenance Sensitivity**

Carbon wheels require careful handling to avoid damage from impacts, sharp objects, or improper cleaning. Unlike alloy wheels, they cannot be repaired with patch kits if punctured.

3. **Limited Off-Road Use**

While suitable for gravel and light cyclocross, these wheels are not ideal for aggressive off-road or mountain biking. Deep ruts, rocks, or rough terrain can cause damage.

4. **Weight Sensitivity**

While carbon is lightweight, the wheels may still feel heavier than ultra-lightweight road wheels (e.g., 10mm thru-axle road wheels). The added mass could slightly reduce acceleration compared to road-specific wheels.

5. **Resale Value Depreciation**

High-end carbon wheels lose value quickly. If you plan to upgrade or sell later, the depreciation may not be fully recouped.

6. **Potential for Overkill**

If you primarily ride on smooth pavement or light gravel, the performance benefits of carbon may not justify the cost compared to a durable alloy wheel.

7. **Limited Availability of Spare Parts**

Carbon wheels often lack standardized spare parts (e.g., custom rim tape, spoke nipples). If a component fails, replacements may be harder or more expensive to source.

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The **Design ACC35EXT400 35C Carbon Extensions** are an excellent choice for riders who prioritize **performance, comfort, and versatility** on gravel, cyclocross, or endurance rides. Their carbon construction delivers stiffness, lightness, and smoothness, making them ideal for long-distance or technical terrain where durability and efficiency matter. However, the **high cost, maintenance demands, and limited off-road suitability** make them less ideal for casual riders, budget-conscious buyers, or those who frequently ride on rough terrain.

If you frequently ride on **smooth gravel, mixed surfaces, or long-distance routes** and can justify the investment, these wheels are a strong recommendation. For **road-focused riders, aggressive off-roaders, or those on a tight budget**, a more affordable alloy wheel or a specialized road/cross wheel may be a better fit.

- **Buy if:** You ride primarily on gravel, cyclocross, or endurance routes; prioritize comfort and efficiency; and can afford the premium price.

- **Avoid if:** You mostly ride on pavement, need a budget-friendly option, or frequently encounter rough terrain.

- **Alternative Considerations:** If carbon feels too expensive, high-quality alloy wheels (e.g., Mavic Allroad, Zipp Serviceable) offer a balance of durability and performance at a lower cost. For road use, wheels like the **Felt ARC or Zipp Service 303** provide similar stiffness with better aerodynamics.

Details:

Used for fitting purposes only. Retail for $192. Pair of unused, uncut Profile Design 35C Aruba's. Perfect condition.

part #: acc35ext400 price

• $125.00

specifications ribicycl:

• brand: Profile Design
• mpn: Acc35ext400
• handlebar type: Aerobar
• main color: Black
• clamp diameter: 22.2 Mm
• compatible bike type: Time Trial/triathlon, Road Bike, Time Trial/triathlon Bike
• material: Carbon
• item length: 400 Mm
• part type: Handlebars
• upc: 723660008192

returns ribicycl:

• method: Money back
• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted

shipping ribicycl:

• carrier: FedEx
• type: Calculated
• service: FedEx Ground Economy
• class: Economy
• transit: 3-8 Days
• cost: $6.79

offer ribicycl:

• availability: In Stock
• quantity: 1
• started: February 18, 2026
• sold: 0
• options: Ship-to-home

seller ribicycl:

• # reviews: 65
• rating: 0.0%
• city: Winnetka, Illinois

general ribicycl:

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

payments ribicycl:

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

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