About The Product
- Road and gravel stem featuring FSA`s Aerodynamic Cable Routing (ACR)
- AL6061-T6 body and faceplate with chromoly hardware
- Compatible with: K-Force Light ACR Compact, SL-K ACR Compact, Energy ACR Compact, K-Wing AGX and K-Wing AGX handlebars
- *Specific frame and headset required
- Low profile frontal area
- No rotation limit
Upgrade your road cycling setup with the Full Speed Ahead ACR Stem - a precision-engineered component designed to elevate your riding performance, aerodynamics, and style. Crafted from durable 6061 T6 aluminum with chromoly hardware, this 70mm stem features advanced Aerodynamic Cable Routing (ACR) technology for a sleek, low-profile frontal area that minimizes wind resistance and enhances aerodynamics on the road.
Materials & Construction:
Constructed from high-quality aluminum alloy (6061 T6) for superior strength-to-weight ratio, the ACR stem combines durability with lightweight performance. The chromoly hardware ensures reliable clamping force and long-lasting stability, making it ideal for serious cyclists and competitive riders.
Performance & Engineering:
Designed with an aggressive -6 angle, the stem offers an optimal riding position for increased aerodynamics and efficient power transfer. Its low stack height of 30mm reduces cockpit height, providing a streamlined riding posture that improves speed and handling. The 70mm length balances control and agility, perfect for performance-oriented road cycling.
Components & Technology:
Featuring innovative Aerodynamic Cable Routing (ACR), this stem streamlines your bike's cabling for a clean look and reduced drag. Compatible with essential handlebars like K-Force Light ACR Compact, SL-K ACR Compact, and more, it supports a variety of high-end road bike configurations. The stem fits 31.8mm handlebar clamps and 1-1/8 fork diameters, ensuring broad compatibility.
Style & Use Case:
Finished in bead-blasted anodized black, the FSA ACR Stem combines sleek aesthetics with professional-grade engineering. Its low-profile design reduces frontal area-perfect for competitive racing, time trials, or fast-paced endurance rides where aerodynamics and weight savings are critical.
Innovative & Differentiating Features:
- Aerodynamic Cable Routing for a clutter-free cockpit and reduced air resistance
- Contoured, precision-machined body for optimal weight distribution and strength
- Includes spacers for adjustable fit and compatibility with various bike frames
- Compatible with a range of high-performance handlebars and stems for customized setup
Specifications:
- Length: 70mm (also available in 80, 90, 100, 110, 120, 130mm)
- Angle: -6
- Material: Aluminum (6061 T6) with chromoly hardware
- Handlebar Clamp Diameter: 31.8mm
- Fork Clamp Diameter: 1-1/8 (30mm stack height)
- Weight: 235 grams (100mm version)
- Finish: Bead-blasted anodized black for durability and sleek look
Optimize your ride with the Full Speed Ahead ACR Stem - the perfect combination of performance, style, and technology for serious road cyclists seeking aerodynamic advantage and reliable control.
- Lightweight and durable 6061 T6 aluminum construction ensures high strength and corrosion resistance for reliable performance on every ride.
- Advanced Aerodynamic Cable Routing (ACR) system minimizes cable clutter and airflow resistance, enhancing speed and efficiency for competitive cyclists.
- Compatible with popular handlebars like K-Force Light ACR, SL-K ACR, and K-Wing AGX, this stem features a sleek black anodized finish for a modern, professional look.
- Precision engineering with a -6 angle and 70mm length provides an aggressive riding position, improving power transfer and control on road and racing bikes.
- Includes spacers for customizable fit, with a low-profile design and specific frame and headset requirements, making it ideal for serious cyclists seeking optimal performance and style.
| Specification | Value |
|---|---|
| Manufacturer | FULL SPEED AHEAD |
| Manufacturer Part No. | 175-0034015030 |
| Universal Product Code | 840031067036 |
| Invoice Description | STEM FSA NS ACR 70mm -6d 31.8 BK |
| Shipping Weight | 0.68 lbs. |
| Package Dimensions | 8.05 x 3.8 x 3.05 |
| Country of Origin | TAIWAN |
| Type | Road |
| Fork Dia | 1-1/8" |
| Length | 70 |
| Bar Clamp | 31.8 |
| Angle | -6° |
| Color | Black |
| Material | AL6061 |
- 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:
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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
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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
