About The Product
- Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost
- Perfect for retro fitting a rear rack to turn any bike into a Trekk ready machine
Upgrade Your Bike's Utility with the Axiom Trekk Seat Collar w/Rack Eyelets, 34.9mm
Designed for versatility and durability, the Axiom Trekk Seat Collar w/Rack Eyelets is the perfect solution for cyclists seeking to add rear cargo capacity to their bike. Crafted from high-quality alloy, this lightweight seat post adapter seamlessly integrates with your existing setup, providing reliable support for rear racks on bikes without braze-on eyelets.
Materials & Engineering Excellence
Constructed from premium aluminum alloy, the Axiom Trekk Seat Collar offers exceptional strength-to-weight ratio, ensuring durability without adding unnecessary weight. Its precision-engineered alloy clamp band guarantees a secure fit around your seatpost, maintaining stability during rides across diverse terrains.
Innovative Components & Technology
Equipped with two M5 threaded eyelets, this seat collar enables easy mounting of rear racks and panniers, transforming your bike into a capable touring or commuting machine. The M5 threaded eyelets are engineered for compatibility with a wide range of rack systems, providing a robust attachment point even on frames lacking built-in braze-on mounts.
Style & Use Case
With its sleek and functional design, the Axiom Trekk Seat Collar w/Rack Eyelets is ideal for touring, commuting, bikepacking, and cargo cycling. Its 34.9mm size fits most standard road and mountain bike seatposts, making it a versatile upgrade for riders seeking increased cargo-carrying capacity without compromising bike aesthetics.
Key Features:
- Lightweight aluminum alloy clamp band for durability and weight savings
- Two M5 threaded eyelets for secure rear rack mounting
- Compatible with frames lacking braze-on eyelets
- Simple installation reduces setup time and enhances bike versatility
Optimize your bike for adventure and everyday commuting with the Axiom Trekk Seat Collar w/Rack Eyelets, a must-have accessory for cyclists looking to carry gear efficiently and securely. Whether you're embarking on long-distance tours or daily bike commutes, this innovative seat post adapter ensures a reliable, stylish, and functional upgrade.
- Secure and versatile bike rack mounting solution designed for 34.9mm seat posts, compatible with a wide range of bike frames without braze-on eyelets.
- Constructed from lightweight durable aluminum alloy, ensuring reliable strength without adding unnecessary weight for enhanced ride performance.
- Features two M5 threaded rear eyelets, allowing easy installation of rear racks, panniers, or cargo accessories for commuting, touring, or adventure riding.
- Easy-to-install alloy clamp band provides a secure and adjustable fit, ensuring compatibility with various seat post diameters and bike geometries.
- A sleek, minimalist design with corrosion-resistant materials offers long-lasting performance and an unobtrusive aesthetic that complements any bike style.
| Specification | Value |
|---|---|
| Manufacturer | AXIOM |
| Manufacturer Part No. | 255120-04 |
| Universal Product Code | 058817765575 |
| Invoice Description | SEATPOST CLAMP AXIOM TREKK SEAT COLLAR 34.9 BK w/RACK MNT |
| Shipping Weight | 0.09 lbs. |
| Package Dimensions | 3.75 x 2.75 x 1.75 |
| HTS Number | 8714.99.8000 |
| Country of Origin | TAIWAN |
| Clamp Size | 34.9 |
| Color | Black |
| Material | Aly |
- 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
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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
