About The Product
- Box One QR seat clamps are cold forged and CNC machined from 6061-T6 aluminum alloy
- A quick release lever makes adjusting your seat height quick and easy
- Weighing just 28 grams in the 31.8 size, it is as lightweight as it is tough
- The head of the quick-release lever and the face of the clamp are given a proprietary zero friction surface treatment that ensures smooth lever action for the life of the clamp without the need for a bushing
- Titanium hardware
Experience Precision and Lightweight Performance with the Box Components Box One Quick Release Seat Clamp 31.8mm Black
Upgrade your bike's saddle adjustability with the Box Components Box One Quick Release Seat Clamp, designed for cyclists seeking durability, easy adjustments, and superior engineering. Crafted from premium materials and featuring innovative design elements, this seat clamp ensures secure, reliable performance on every ride.
Materials & Engineering Excellence
Constructed from CNC machined 6061-T6 aluminum alloy, the Box One QR seat clamp strikes the perfect balance between strength and weight. The lightweight design weighs just 27 grams (31.8mm size), making it an ideal choice for road cyclists, mountain bikers, and gravel enthusiasts aiming to reduce bike weight without sacrificing durability. The clamp also features titanium hardware for enhanced corrosion resistance and a sleek, premium finish that maintains its appearance over time.
Advanced Components & Technology
Equipped with a proprietary zero-friction cam surface treatment, the quick-release lever delivers smooth, effortless adjustment for quick saddle height changes without the need for lubrication or bushing replacements. The innovative surface treatment on both the lever head and clamp face ensures lifetime smooth operation, making tool-free adjustments fast and reliable during both training and competitive events.
Style & Use Case
Finished in a sleek black anodized coating, the Box One QR seat clamp complements a variety of bike styles-from minimalist road racers to rugged mountain bikes. Its streamlined design enhances bike aesthetics while providing secure clamping under high loads. Whether you're tuning your saddle for the perfect fit or making quick adjustments on the trail, this seat clamp delivers the style and performance you demand.
Enhanced Security & Compatibility
Designed for 31.8mm seat tubes, the Box One QR clamp offers universal compatibility with most modern bikes. The quick-release mechanism allows for effortless adjustments without tools, making it perfect for riders who prioritize convenience, weight savings, and reliability in a performance-oriented component.
Note: 3rd party web sales must be through an authorized dealer to ensure authenticity and full warranty coverage.
Upgrade your cycling experience with the Box Components Box One Quick Release Seat Clamp - where lightweight engineering meets innovative design for a secure, smooth, and visually sleek saddle clamp.
- Lightweight 6061-T6 aluminum CNC machined construction ensures durability and precision, making the Box One Quick Release Seat Clamp ideal for high-performance cycling.
- Integrated titanium hardware reduces weight to just 27 grams in the 31.8mm size, providing a perfect balance of strength and ultralight performance for competitive or mountain biking.
- Innovative zero-friction cam surface treatment guarantees smooth, effortless seat clamp adjustments every time, eliminating the need for bushings and enhancing long-term reliability.
- Designed specifically for use with 31.8mm seat tubes, this quick-release clamp offers fast, tool-free seat height adjustments, ideal for road, mountain, and gravel cycling applications.
- Cold forged and CNC machined for superior quality, the Box One QR seat clamp combines style with function-featuring a sleek black finish and titanium hardware for an upgraded, professional look on any bike.
| Specification | Value |
|---|---|
| Manufacturer | BOX COMPONENTS |
| Manufacturer Part No. | BX-SC130Q318-BK |
| Universal Product Code | 639266089087 |
| Invoice Description | SEATPOST CLAMP BOX ONE QR 31.8 BK |
| Shipping Weight | 0.07 lbs. |
| Package Dimensions | 6 x 3.85 x 0.9 |
| Country of Origin | TAIWAN |
| Clamp Size | 31.8 |
| Color | Black |
| Material | 6061AL |
| Weight | 28g |
- 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
-
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
