PROFILE DESIGN

Profile Design 52 ASC AeroBar Extensions 340mm carbon fiber, lightweight, aerodynamic fit ACASC52EXT340

MSRP : $348.64
$268.19
(You save $80.45 )
In Stock
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SKU:
330266
UPC:
723660011512
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • Carbon construction allows full aerodynamic tailoring while remaining rigid and strong
  • 52° grip angle is engineered to deliver optimal wrist support for a wide range of riders
  • 16mm offset shifts the extension sideways to seamlessly align with the arm`s natural position
  • Compatible with any base aerobar designed for 22.2mm extensions
  • Rear exit cable routing removes the need for exit holes

Upgrade your triathlon and time-trial setup with the Profile Design 52 ASC Aerobar Extensions. Designed for serious cyclists seeking precision, comfort, and aerodynamics, these high-performance extensions are a must-have for competitive riders and enthusiasts alike.

Crafted from lightweight, durable materials, the Profile Design 52 ASC Extensions feature a sleek, aerodynamic profile that minimizes drag and enhances your cycling efficiency. The 340mm length provides optimal reach and positioning, allowing you to achieve a more aerodynamic riding posture for peak performance. The black (BK) finish offers a professional look and corrosion resistance, ensuring durability through the toughest training and racing conditions.

Engineered with advanced aerodynamics and ergonomic design, these extensions are compatible with the Profile Design 52 Series aerobars, delivering seamless integration and customizable fit. The 52 ASC design incorporates innovative shaping that reduces wind resistance while providing comfortable hand positioning during long rides. Whether you're in a triathlon, time trial, or pursuit event, these extensions help you maintain a streamlined position for faster times.

Key features include precision CNC-machined components, adjustable extension angles for personalized fit, and compatibility with various handlebar clamps. The Profile Design 52 ASC Aerobar Extensions are ideal for triathletes, aero cycling enthusiasts, and competitive racers aiming to optimize their aerodynamics, improve power transfer, and dominate their events.

Enhance your aero setup with the Profile Design 52 ASC Aerobar Extensions - the perfect combination of engineering, style, and performance for serious cycling performance.

  • Optimized for aerodynamic performance, the Profile Design 52 ASC Aerobar Extensions are crafted from lightweight, durable materials to enhance speed and stability during time trials and triathlons.
  • Precision engineering with a 340mm length provides customizable reach and optimal hand positioning, allowing for a comfortable, race-ready riding posture.
  • Features innovative clamp technology for secure attachment to aerobar bases, ensuring zero slippage and maximum responsiveness in competitive conditions.
  • Designed with sleek black carbon finish, these aerobar extensions combine style and functionality, making them perfect for serious triathletes and time trial enthusiasts seeking minimal aerodynamic drag.
  • Compatible with a wide range of aerobar setups, the Profile Design 52 ASC Extensions are engineered to improve rider aerodynamics, speed, and efficiency on race day.
SpecificationValue
ManufacturerPROFILE DESIGN
Manufacturer Part No.ACASC52EXT340
Universal Product Code723660011512
Invoice DescriptionHBAR PROFILE AEROBAR EXTENSIONS 52 ASC 340mm BK
Shipping Weight0.21 lbs.
Package Dimensions6.25 x 4.55 x 2.85
Country of OriginTAIWAN
Clamp Size22.2mm
Width / Length340mm
Rise / Reach137mm
Upsweep / Drop52°
ColorBlack
TypeExtensions
MaterialCarbon
Supplier:
JBI

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:

  • The item must be in new, unused, and uninstalled condition.

  • All original packaging, tags, hardware, and accessories must be included and intact.

  • Items showing wear, installation marks, damage, or improper use cannot be accepted.

  • 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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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:

  • Electronics with opened packaging or broken manufacturer seals

  • Any part that has been installed or shows installation attempts

  • Tools or chemicals that have been opened or unsealed

  • Open‑box items with destroyed or missing packaging

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

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:

  • Alaska

  • Hawaii

  • Puerto Rico

  • 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.

  • We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.

  • 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