About The Product
- A new variable radius drop, matching the carbon SL-70 Ergo, allows for multiple hand positions when riding in the drops
- The ergonomic flat top now has a 3° backsweep for wrist comfort
- A 10° ramp angle provides a perfect transition from bars to hoods, and sizes 40cm and up are clip-on compatible
- Drilled to be Di2 RS910 junction compatible
- *Width measured center to center at brake perch
Experience superior performance and precise fit with the Zipp Service Course 70 Ergo Drop Handlebar 31.8mm 44cm Bead Blast Black Aluminum - the ideal choice for serious road cyclists and enthusiasts seeking an ergonomic, lightweight, and durable handlebar optimized for competitive riding and endurance cycling.
Materials & Construction
Built from high-grade AL6061 aluminum alloy, the Zipp Service Course 70 Ergo handlebar offers an excellent blend of strength, corrosion resistance, and lightweight performance. The bead blast black finish not only provides a sleek, professional aesthetic but also enhances durability against harsh weather conditions.
Performance & Engineering
Designed based on comprehensive feedback from professional bike fitters and avid riders, this handlebar features a contoured top section for a natural ergonomic grip-reducing fatigue during long rides. The 128mm drop and 70mm reach strike an optimal balance between aerodynamic positioning and control, making it suitable for both race strategists and endurance riders. The compact drop bend and external cable routing facilitate clean cable management and ease of setup.
Components & Technology
The handlebar's 31.8mm clamp diameter ensures secure attachment compatible with a wide range of stems, reducing flex and maintaining precise steering response even under intense efforts. The 4 outward bend angle and 10 ramp angle on the drops provide comfortable hand positioning, improving leverage and reducing strain. The ergonomic top section is designed for comfortable hand placement, whether climbing or sprinting, enhancing rider comfort and control.
Style & Use Case
With its sleek bead blast black finish and 44cm width (center-to-center), the Service Course 70 Ergo excel in competitive road racing, time trials, and high-performance climbing. Its versatile design accommodates clip-on aero extensions for specialized riding, although it's not compatible with clip-on units at the 38cm width. Whether you're sprinting on flat roads, tackling steep climbs, or enjoying long-distance rides, this handlebar delivers responsive handling and ergonomic comfort.
Innovative & Differentiating Features
- Contoured ergonomic top for natural grip and reduced fatigue
- External cable routing for streamlined setup and maintenance
- Compact drop style for optimal aerodynamics
- Compatible with clip-on aero extensions to customize your riding position
- Bead blast black finish for enhanced durability and aesthetic appeal
- Lightweight at approximately 295 grams for race-ready performance
Upgrade your ride with the Zipp Service Course 70 Ergo Drop Handlebar - engineered for precision, built for comfort, and styled for performance. Perfect for serious cyclists seeking a reliable, high-performance handlebar that enhances control and reduces fatigue across all levels of road riding.
- High-performance Zipp Service Course 70 Ergo Drop Handlebar crafted from durable and lightweight Aluminum 6061 for enhanced ride quality and longevity.
- Designed with an ergonomic top section and contoured shape, providing natural grip and superior comfort during long rides and intense training sessions.
- Features externally routed cables and a compact drop bend with a 128mm drop and 70mm reach, optimizing aerodynamic efficiency and control on the road.
- Bead Blast Black aluminum finish delivers a sleek, professional look while resisting corrosion, making it ideal for both competitive racing and everyday cycling.
- Compatible with clip-on accessories and optimized for precise fitment with a 31.8mm clamp diameter, this handlebar is perfect for riders seeking performance, style, and ergonomic excellence.
| Specification | Value |
|---|---|
| Manufacturer | ZIPP |
| Manufacturer Part No. | 00.6618.163.007 |
| Universal Product Code | 710845862069 |
| Invoice Description | HBAR ZIP RD S-COURSE 70 ERGO 31.8x44 BB-BK ALY B2 |
| Shipping Weight | 0.80 lbs. |
| Package Dimensions | 19 x 7 x 5 |
| HTS Number | SAS 67228 |
| Country of Origin | TAIWAN |
| Clamp Size | 31.8mm |
| Width / Length | 440mm |
| Rise / Reach | 70mm |
| Upsweep / Drop | 128mm |
| Back Sweep / Bend | 3° |
| Color | Black |
| Type | Road Drop |
| Material | AL6061 |
- 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:
-
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:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
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