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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
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Description
Promax QR-1 Seatpost Clamp - 31.8mm, QR, BlueQR 1 seatpost clamps are cold forged and CNC machined from 6061 T6 aluminum alloy. The QR 1, as the name implies, has a quick release lever, making seat height adjustments a snap. Weighing just 30 grams 1. 1 ounces 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
QR-1 seatpost clamps are cold forged and CNC machined from 6061-T6 aluminum alloy. The QR-1, as the name implies, has a quick release lever, making seat height adjustments a snap. Weighing just 30 grams/1.1 ounces in the 31.8 size, it’s 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 bushing
- Laser-etched graphics and stainless steel hardware
Product Specifics
- Color: Blue
- Defined Color: Blue
- Diameter: 31.8
- Material: Aluminum
- Type: Quick Release
Today's Stock Status
10+ Available to ship in 2-4 Business Days
UPC: Not available
EAN: 4711103652275
Manufacturer Part Number: SC21-412QX318-BL
ST0885
183026-Q0-L
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.7 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
The real stuff
Size: 12 Fl Oz (Pack of 1)
Fine product at a great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
★★★★★ 5
Quality Parts
Size: CRV 2017-22 1.5L Gas
These fit as well as the original parts at a good price. I will order again as needed. Happy with my purchase! Quality parts , easy to install
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Reviewed in the United States on May 29, 2026
★★★★★ 5
What an awesome and easy way to save a few bucks at your next oil change!
Size: CRV 2017-22 1.5L Gas
This air filter was a perfect fit in my 2021 Honda CR-V!
As a rather cheap product, I was pleasantly surprised that the filters fit perfectly and gave me no issues during installation.
What an awesome and easy way to save a few bucks at your next oil change!
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Reviewed in the United States on June 30, 2025
★★★★★ 5
fits well
Size: CRV 2017-22 1.5L Gas
good packaging item fit perfectly
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Reviewed in the United States on March 3, 2026
★★★★★ 5
Affordable Honda vehicle filters
Size: CRV 2017-22 1.5L Gas
Great product and it came Exactly as it was featured
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026