A Real Brick And Mortar Retail Bicycle Shop with people you can talk to!
Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST)
Video will open in a new window
Origin8 Clampdown UL QR 31.8mm Aluminum Seatpost Clamp with CNC Machining
Reference Number: 3DX5EN
Upgrade your bike's security and performance with the Origin8 Clampdown UL QR Seatpost Clamp 31.8 Black, engineered for precision, durability, and seamless compatibility. Crafted from high-grade AL6061-T6 alloy, this quick-release seatpost clamp delivers exceptional strength while maintaining a lightweight profile. Its CNC-machined cut-outs not only enhance durability but also give it a sleek, modern aesthetic.
Designed with advanced engineering, the Clampdown UL QR features a stainless steel bushing that ensures smooth, effortless lever action for quick seatpost adjustments on the trail or during city commutes. The rounded edges and floating bolt with an ovalized hole design protect your carbon frames and seatposts from damage, making it an ideal choice for carbon fiber, aluminum, and chromoly frames.
This versatile clamp fits multiple seatpost diameters - approximately 29.8mm (for 27.2mm seatposts and chromoly frames), 31.8mm (for 27.2mm seatposts and aluminum frames), and 34.9mm (for 30.9mm seatposts, aluminum frames, or 31.6mm seatposts on carbon frames). With a height of just 16mm, it provides a low-profile, secure fit that won't compromise your bike's sleek look.
Perfect for road bikes, mountain bikes, and cyclocross bikes, the Origin8 Clampdown UL QR Seatpost Clamp ensures reliable performance and easy adjustments during your ride. Its innovative design features and premium materials make it a standout choice for riders seeking durability, style, and efficient performance.
Optimize your bike's setup with the trusted quality of Origin8 - where engineering meets style!
- Enhanced durability and lightweight performance with high-grade AL6061-T6 aluminum alloy, ensuring reliable clamp force and corrosion resistance for demanding cycling conditions.
- Precision CNC machined with strategic cut-outs, providing a sleek, aerodynamic design while reducing weight without compromising strength.
- Innovative floating bolt and ovalized hole design, offering superior protection for carbon fiber frames and seatposts against damage during installation and removal.
- Adjusts securely to a range of seatpost diameters (27.2mm, 30.9mm, 31.6mm) and frame materials (aluminum, carbon, chromoly), making it a versatile choice for road, mountain, and gravel bikes.
- Easy-to-use quick-release mechanism with stainless steel bushing ensures smooth lever action and rapid seatpost adjustments for on-the-fly ride tuning or quick bike fixes.
| Item Specifications | |
|---|---|
| Material | AL6061 |
Why 365 Cycles?
365 Cycles is an Authorized Origin8 Dealer, and we offer the Full Origin8 Warranty!
Fast Shipping!
Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!
365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
