


Promax QR-1 Quick Release Seat Post Clamp
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Promax QR-1 Quick Release Seat Post ClampThe Promax QR 1 seatpost clamps are cold forged and CNC machined from 6061 T6 aluminium alloy. The QR 1, as the name implies, has a quick release lever, making seat height adjustments a snap. Weighing just 30 grams in the 31. 8 size, its as lightweight as it is tough. The head of the lever and the face of the clamp are given a proprietary low friction surface treatment that ensures smooth lever action for the life of the clamp without the need for a
Quick Dispatch:
Your Promax QR-1 Quick Release 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 Promax QR-1 Quick Release Seat Post Clamp ships.
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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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Reviewed in the United States on April 25, 2026
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Not fit for 2023 Highlander
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Product quality is good, that's why I give 5 stars.
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Air flow direction
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