


TNT Alloy Q/R Seat Post Clamp
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
TNT Alloy Q/R Seat Post ClampTNT QR seat clamp is alloy, quick release and comes in a variety of pretty colours to match the highlights of your race rig. It lets you take out your stumpy seat, and slide in the big dawg cool down post in seconds.
Quick Dispatch:
Your TNT Alloy Q/R Seat Post Clamp orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your TNT Alloy Q/R Seat Post Clamp ships.
Need Help?
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.6 ★★★★★
Based on 1888 reviews
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Product Reviews
★★★★★ 5
Works great
Color: Black, Size: Standard
Works great under the desk and fits a fairly bulky extension cord in it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
★★★★★ 5
Perfect fit
Perfect fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
★★★★★ 5
Cleaner Desk
Love this. My hub and wires are out of the way and it looks so much cleaner on my desk!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
★★★★★ 5
Easy to install for clean under-desk mounting
Fits my Dell WD19TB dock perfectly. Great for under-desk mounting (just be careful if your desk surface isn't super thick - you may not want to tighten the screws all the way)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
★★★★★ 5
Space Saver
Perfect fit and easy install. Made more space for my desk within minutes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 5, 2025
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