About The Product
- Zipp’s Service Course seatpost is lightweight and strong for security and designed to offer a precise fit at an affordable price
- Provides easy tool access to the downward facing bolt for easy setup and micro adjustments after it’s mounted
- 3D forged 6061 aluminum for affordability with high strength, low weight, and efficient use of every gram
- Available in 0 and 20mm setback options
Experience premium performance and sleek style with the Zipp Service Course Seatpost - the perfect upgrade for competitive cyclists and weekend warriors alike. Crafted from high-quality AL-7050 aluminum alloy through meticulous 3D forging, this lightweight yet robust seatpost offers exceptional durability, strength, and precise fit for your road or gravel bike.
Materials & Engineering Excellence
Made from aerospace-grade AL-7050 aluminum, the Zipp Service Course Seatpost embodies cutting-edge engineering. Its 3D forged construction ensures superior strength-to-weight ratio, while stainless steel hardware enhances reliability under demanding riding conditions. With a bead blast black finish, this seatpost combines corrosion resistance with a sleek, understated aesthetic.
Innovative Components & Technology
Featuring a dual bolt micro-adjust cradle with a low-profile clamp, this seatpost allows for effortless, fine-tuned fore-and-aft saddle positioning, optimizing comfort and aerodynamic efficiency. The zero offset design (0mm) ensures a centered saddle position tailored for road cycling, triathlon, or gravel adventures. The minimum insertion length of 90mm provides versatile compatibility with various frame geometries.
Performance & Use Case
Designed for performance-oriented riders, the Zipp Service Course Seatpost delivers secure clamping and reliable stability during high-intensity rides. Its 350mm length is ideal for racers seeking weight savings without sacrificing adjustability, while the 31.6mm diameter fits a wide range of popular road and gravel frames. Lightweight at just 245 grams, it enhances overall bike handling and responsiveness.
Style & Aesthetics
Finished in elegant bead blast black, this seatpost exudes a refined, stealthy look that complements any high-performance bike. Its streamlined profile and innovative clamp design make it a top choice for athletes who demand both form and function.
Key Features:
- 3D forged AL-7050 aluminum for superior strength and lightness
- Dual bolt, low-profile micro-adjust clamp for precise saddle positioning
- Zero offset (0mm) offering balanced rider geometry for road cycling
- Bead blast black finish for corrosion resistance and aesthetic appeal
- Compatible with standard rails, 350mm length, 31.6mm diameter
- Stainless steel hardware for enhanced durability
- Minimum insertion length of 90mm for optimal frame fastening
Upgrade your bike with confidence - choose the Zipp Service Course Seatpost for unmatched performance, style, and reliability on every ride. Whether climbing, sprinting, or cruising, this seatpost is engineered to elevate your cycling experience.
- Lightweight and durable AL-7050 aluminum construction ensures long-lasting strength and resistance to corrosion for reliable performance on every ride.
- Innovative low-profile dual-bolt clamp with micro-adjust capability offers precise saddle positioning and secure fit, enhancing rider comfort and bike handling.
- Designed with advanced 3D forging from a single piece of aluminum (AL-7050), providing superior strength-to-weight ratio and seamless construction for optimal load distribution.
- Bead Blast Black finish delivers a sleek, professional aesthetic with enhanced scratch resistance, making it suitable for both road and mountain bike applications.
- Perfect for road cyclists seeking an affordable, high-performance seatpost with zero offset, 350mm length, and a secure standard double bolt clamp for versatile use and easy installation.
| Specification | Value |
|---|---|
| Manufacturer | ZIPP |
| Manufacturer Part No. | 00.6818.049.003 |
| Universal Product Code | 710845862298 |
| Invoice Description | SEATPOST ZIP S-COURSE 31.6 350 0mmB-BK ALY B2 |
| Shipping Weight | 0.69 lbs. |
| Package Dimensions | 15.25 x 5.7 x 2.5 |
| HTS Number | SAS 67228 |
| Country of Origin | TAIWAN |
| Description | Road |
| Outer Diameter | 31.6mm |
| Length | 350mm |
| Color | Black |
| Material | AL6061 |
| Setback | 0mm |
- 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
-
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:
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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
