About The Product
- AL6061-T6 alloy seatpost clamp with CNC machined cut-outs
- Rounded edges and floating bolt/ovalized hole design protects carbon frames and seatposts
- Ø29.8mm for Ø27.2mm seatpost and chromoly frame
- Ø31.8mm for Ø27.2mm seatpost and aluminum frame
- Ø34.9mm for Ø30.9mm seatpost and aluminum frame, or Ø31.6mm seatpost and carbon frame
- 16mm height
Optimize your bike's performance and style with the Origin8 Clampdown UL Seatpost Clamp in sleek black. Engineered for durability and precision, this high-quality clamp is an essential component for serious cyclists seeking reliability and lightweight performance.
Premium Materials for Longevity and Strength
Constructed from AL6061-T6 aluminum alloy, the Clampdown UL Seatpost Clamp offers exceptional strength-to-weight ratio, resisting corrosion and providing long-lasting performance. Its CNC machined cut-outs reduce weight without sacrificing durability, making it an ideal choice for both competitive racing and everyday cycling.
Innovative Design & Engineering
Featuring rounded edges and a floating bolt with an ovalized hole design, this seatpost clamp is specially crafted to protect your carbon frames and seatposts. The floating bolt system ensures even pressure distribution, preventing damage and maintaining a secure grip on the seatpost. Its 16mm height ensures a clean, sleek profile that seamlessly integrates with your bike's aesthetics.
Versatile Fitment for Multiple Frames
Available in various sizes-29.8mm for 27.2mm seatposts and chromoly frames, 31.8mm for 27.2mm seatposts and aluminum frames, and 34.9mm (or 31.6mm for carbon frames)-the Clampdown UL offers a customized fit for a wide range of bicycles. Precise sizing ensures optimal clamping power across different frame materials and seatpost diameters.
Elevate Your Ride
Designed for optimal performance and style, this seatpost clamp is perfect for road bikes, mountain bikes, cyclocross, and gravel bikes. Its sleek black finish complements any bike aesthetic, while the advanced engineering safeguards your setup during intense rides or long-distance adventures.
Key Features & Benefits:
- CNC machined AL6061-T6 alloy construction for strength and lightweight performance
- Rounded edges and floating bolt design protect carbon and other delicate frames
- Multiple sizes available to fit various seatpost diameters and frame types
- Sleek black finish for a professional, high-performance look
- Durable, corrosion-resistant materials suitable for all-weather riding
Upgrade your bicycle with the Origin8 Clampdown UL Seatpost Clamp-combining innovative design, precise engineering, and versatile fitment to ensure your ride stays secure, stylish, and optimized for peak performance.
- Lightweight AL6061-T6 alloy construction ensures durability and corrosion resistance for long-lasting performance.
- CNC machined cut-outs provide a precise fit and enhanced aesthetic appeal, combining functionality with high-end craftsmanship.
- Rounded edges and floating bolt design protect delicate carbon frames and seatposts from damage during installation and use.
- Available in multiple sizes (29.8mm, 31.8mm, 34.9mm) to fit a range of seatpost diameters on chromoly and aluminum frames, enhancing versatility.
- Innovative ovalized hole design with floating bolt technology simplifies installation, reduces stress on the frame, and offers a sleek, modern look for road and mountain bikes.
| Specification | Value |
|---|---|
| Manufacturer | ORIGIN8 |
| Universal Product Code | 888571075357 |
| Invoice Description | SEATPOST CLAMP OR8 CLAMPDOWN UL 29.8 BK |
| Shipping Weight | 0.09 lbs. |
| Package Dimensions | 4.25 x 2.95 x 0.9 |
| HTS Number | 8714.99.8000 |
| Country of Origin | TAIWAN |
| Clamp Size | 29.8 |
| 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
-
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