PLATT
✓Price
$18.99
sourcing map Bike Seat Post Clamp 31.8mm Bicycle Clamp Aluminum Alloy Quick Release Seat Post Collar for Diameter 27.2 to 28.6mm Bicycle Mountain Road Bike Tube, Blue
★★★★★
$18.99
Quantity
1
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About this item
- Size - Clamp Inner Diameter: 31.8mm / 1.25"; Seat Post Diameter: 27.2mm / 1.07" + 28.6mm / 1.13"; Color: Blue; Package Includes: 1 x Quick Release Bike Seat Post Clamp
- Material - The bicycle seat post clamp is made of lightweight high-strength aluminum alloy, which has a smooth and exquisite appearance, wear-resistant and practical. Aluminum alloy has good corrosion resistance and can maintain a smooth and durable surface for a long time in indoor and outdoor environments. In addition, the surface of our seat post clamp is anodized, which further increases its surface hardness, is not easy to fade, maintains beauty, and extends its service life.
- Feature - Our bicycle quick release seat post clamp is easy to install, can be installed without any tools, and can easily adjust the seat post height. It is not only lightweight, but also durable and lightweight, which can add some beautiful colors to your ride. The clamp can easily separate the seat post from the saddle, which is convenient for carrying and storage, and is very suitable for riders who need to disassemble or carry their bicycles frequently.
- Application - The quick release bicycle seat post clamp is an excellent accessory for any style of bicycle, and the more comfortable and efficient seat post clamp is loved by more cycling enthusiasts. The bicycle quick release seat post clamp is suitable for mountain bikes, road bikes, fixed gear bikes, track bikes, folding bikes, etc.
- Note - Our seat post clamp has two sizes for you to choose from, the 31.8mm clamp is suitable for seat post diameters of 27.2/28.6mm, and the 34.9mm clamp is suitable for seat post diameters of 30.4/30.8/30.9/31.6mm. You need to confirm the seat post label or seat post size before purchasing the seat post clamp, but the seat tube wall thickness varies, you can first measure the actual outer diameter of the frame seat tube, and finally comprehensively choose the appropriate bicycle seat post clam
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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