About The Product
- Ergonomic extensions designed to fully utilize the properties of carbon fiber, aerodynamically shaped while remaining strong and rigid
- Pairs exceptionally well with Profile Design`s Race+ and Ergo+ armrests, but is compatible with any base aerobar designed for 22.2mm extensions
- 43° angled ends provide a neutral and natural wrist position for comfort without sacrificing aerodynamics
- Optimized using CFD for increase contact area with arms and smooth airflow over the entire system
Elevate your time-trial and triathlon performance with the Profile Design 43 ASC Carbon Aerobar Extensions - a perfect blend of aerodynamic engineering and lightweight strength. Crafted from high-quality carbon fiber, these extensions are designed to enhance your bike's aerodynamics while ensuring optimum comfort and control during intense rides.
Materials & Construction
Constructed from premium-grade carbon fiber, the 43 ASC (Aero Shaped Carbon) Extensions offer exceptional strength-to-weight ratio, durability, and rigidity. The sleek black finish not only provides a professional aesthetic but also reduces weight, allowing for faster, more efficient rides. The carbon composite enables precise shaping into aerodynamic forms, minimizing drag without compromising structural integrity.
Performance & Engineering
Engineered for superior aerodynamics, these extensions optimize airflow over the arms and wrists, reducing wind resistance and fatigue. The 43-degree grip angle promotes a neutral wrist position, helping you maintain a relaxed posture that enhances endurance and speed. The 340mm length offers a balanced reach, ideal for riders seeking both comfort and aerodynamic efficiency.
Components & Technology
Designed to seamlessly integrate with existing aerobar setups, these extensions fit 22.2mm clamps and are compatible with both electronic and mechanical shifters, ensuring versatile use across various bike models. The carefully optimized shape reduces drag while providing reinforced contact areas for increased control, stability, and comfort during high-speed efforts.
Style & Use Case
Whether you're racing in triathlons, time-trials, or seeking to improve your aerodynamic profile on long-distance rides, the Profile Design 43 ASC Carbon Extensions are an essential upgrade. Their sleek black finish complements any bike aesthetic, while their ergonomic design supports extended riding comfortably and efficiently. Perfect for competitive triathletes, serious cyclists, or bike enthusiasts aiming to shave seconds off their time.
Innovative & Differentiating Features
- Aerodynamically optimized shape reduces drag and enhances speed
- Carbon fiber construction for lightweight strength and durability
- 43-degree grip angle provides a neutral, relaxed wrist position
- Compatible with a wide range of aerobar systems (fits 22.2mm clamps)
- Suitable for electronic or mechanical shifting setups
- Precise 340mm length for balanced reach and control
Upgrade your aero setup with the Profile Design 43 ASC Carbon Aerobar Extensions - engineered for speed, comfort, and control. Achieve your personal best with this high-performance accessory designed for the competitive cyclist.
- Enhance your aerodynamic setup with the Profile Design 43 ASC Carbon Aerobar Extensions, crafted from lightweight, high-strength carbon fiber for optimal performance.
- Designed with a 43-degree grip angle, these extensions promote a natural, relaxed wrist position, reducing fatigue during long rides and improving overall comfort.
- Precision-engineered with an aerodynamic shape utilizing natural carbon fiber flexibility, these 340mm extensions minimize drag while maintaining exceptional strength and rigidity for aggressive cycling conditions.
- Compatible with any 22.2mm aerobar system and suitable for both electronic and mechanical shifters, ensuring seamless integration into your existing cockpit setup.
- Ideal for time trial, triathlon, or triathlete cyclists seeking to maximize speed with innovative, stealth black carbon extensions that combine style, function, and advanced aerodynamics.
| Specification | Value |
|---|---|
| Manufacturer | PROFILE DESIGN |
| Manufacturer Part No. | ACASC43EXT340 |
| Universal Product Code | 723660011246 |
| Invoice Description | HBAR PROFILE AEROBAR EXTENSIONS 43 ASC 340mm BK |
| Shipping Weight | 0.21 lbs. |
| Package Dimensions | 6.25 x 4.55 x 2.85 |
| Country of Origin | TAIWAN |
| Clamp Size | 22.2mm |
| Width / Length | 340mm |
| Rise / Reach | 87mm |
| Upsweep / Drop | 43° |
| Color | Black |
| Type | Extensions |
| Material | Carbon |
- Supplier:
- JBI
- Color:
- Black
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
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Alaska
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Hawaii
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Puerto Rico
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Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
