Best Seatpost Clamp in 2022 [*Top Picks*]

Looking for the best seatpost clamp on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

1801 Reviews Scanned

  • Wolf Tooth Precision-Machined Seatpost Clamp
    Bestseller #1
    Wolf Tooth Precision-Machined Seatpost Clamp (187)
      The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself. The M5 bolt includes spherical washer and mates with a cylindrical anchor barrel. This means that threads are always perfectly aligned, preventing binding and ensuring consistent clamping force. Lightweight 6061 T6 aluminum, M5 stainless steel bolt with integrated washer Tool interface: 4mm hex key CNC Machined in Minneapolis, MN
  • PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm
    Bestseller #1
    PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm (216)
      PLATT Bicycle Quick Release seatclamp is a durable and lightweight alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze. Hollow design, lightweight, Only about 39g (34.9 Clamp) Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion 💡 28.6 clamp suits for Frame Seat tube 27.8mm-28.8mm 💡 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm 💡34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm. NOTE: TYPICALLY USED WITH 25.4/27.2/31.8 SEAT POST. HOWEVER, SEAT TUBE WALL THICKNESS VARIES. BE SURE TO MEASURE THE ACTUAL SEAT TUBE O.D. OF YOUR FRAME.
  • Bicycle Seat Post Clamp Aluminum Alloy 31.8mm/34.9mm Black/Red/Blue
    Bestseller #1
    Bicycle Seat Post Clamp Aluminum Alloy 31.8mm/34.9mm Black/Red/Blue (73)
      The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself. 31.8mm Seat Post Clamp fits on the out diameter 30.2mm~32.1mm bike seat post 34.9mm Seat Post Clamp fits on the out diameter 33.5mm~35.2mm bike seat post 6061Aluminum Alloy made, lightly and solidly QIGROP M5 stainless steel bolt, Tool interface: 4mm hex key
  • TRIWONDER Bicycle Seat Post Clamp Bike Quick Release Clamp Aluminum Alloy Seat Tube Clip (Black - 34.9mm)
    Bestseller #1
    TRIWONDER Bicycle Seat Post Clamp Bike Quick Release Clamp Aluminum Alloy Seat Tube Clip (Black - 34.9mm) (366)
      ✅【MATERIAL】The bicycle seatpost clamp is made of high-quality aluminum alloy, with a smooth and exquisite appearance, anti-wear and practical ✅【28.6 CLAMP】28.6mm Bicycle Quick Release seat clamp is suitable for 27.2mm bicycle seatposts ✅【34.9 CLAMP】34.9mm Bicycle seatpost clamp is suitable for 30.8 / 31.6mm bicycle seatposts ✅【INSTALLATION】Simply secure with a 4mm Allen (hex) head key, the seat post clamp fits for most aluminum frame bikes, like mountain bike, road bike, etc ✅【NOTE】This bicycle seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself
  • Origin8 Pro-Fit Seatpost Clamp - 31.8mm
    Bestseller #1
    Origin8 Pro-Fit Seatpost Clamp - 31.8mm (1313)
      ANODIZED - Chemically applied color finish for maximum durabilty. 6061 ALUMIUM ALLOY: For strength and weight savings SIZING: 31.8mm Seat Post Clamp fits on the outer frame diameter of 27.2mm. EASY TO INSTALL: Produced with precision for proper fit. TRUSTED Origin8 BRAND that stands for quality and durability.
  • Wolf Tooth QR Quick Release Seatpost Clamp - 31.8mm, Black
    Bestseller #1
    Wolf Tooth QR Quick Release Seatpost Clamp - 31.8mm, Black (187)
      Bronze bushing for smooth lever action Low-profile ergonomic lever Stainless steel bolt with spherical washer CNC machined 6061-T6 aluminum Secure, precise clamping
  • corki Quick Release Bicycle Seatpost Clamp Sandblasting Anodised Aluminum Alloy 31.8MM/34.9MM Black/Red/Blue KC89
    Bestseller #1
    corki Quick Release Bicycle Seatpost Clamp Sandblasting Anodised Aluminum Alloy 31.8MM/34.9MM Black/Red/Blue KC89 (346)
      Ergonomic design,Extended lever, more efficient and comfortable qr seatpost clamp . Hollow design ,Retain strength,and keep it lightweight approx 40g. Aluminium alloy bike seat clamp,Sandblasting anodizing surface. 31.8mm Bike Seat post clamp apply for out diameter 30.2mm to 32.1mm bicycle frame seat post. 34.9mm Bicycle Seat post clamp suit for out diameter 33.5mm to 35.2mm bike frame seat tube .
  • Silverock CNC Dual Size Seatpost Clamp 27.2/31.8mm 31.6/34.9mm for Carbon Post(27.2/31.8mm Black
    Bestseller #1
    Silverock CNC Dual Size Seatpost Clamp 27.2/31.8mm 31.6/34.9mm for Carbon Post(27.2/31.8mm Black (59)
      Material: AL6061 Size: 27.2/31.8mm or ,31.8/34.9mm 30.9 /34.9mm for carbon frame, and also fit for alloy frame Weight: 35g(31.8/34.9mm) , 34g(27.2/31.8mm) Color: black red
  • Bike Seat Post Clamp 31.8mm Aluminum Alloy Seat Tube Clip Bicycle Quick Release Seatpost for Mountain Tube Bike, Black
    Bestseller #1
    Bike Seat Post Clamp 31.8mm Aluminum Alloy Seat Tube Clip Bicycle Quick Release Seatpost for Mountain Tube Bike, Black (20)
      CONVENIENT: Operation is smooth and easy,easy to install and use, Seat clamp with extra long quick release lever for added clamping force,is great for quick and simple adjustments. .You can adjust your bike seat anytime, anywhere. High quality material:Aluminum alloy, anti-oxidation,the finish is anodized and has somewhat of a matte appearance,durable.Lightweight,Solid,Two strong sleek retaining bolts ensure it to be double sturdy and firm. Good Design:They have a machined out hollow lever design and a low profile sleek retaining bolt.Ergonomic design,Extended lever, more efficient and comfortable. How to choose:Diameter 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm TIPS:Suitable for all kinds of bike,mountain bike ,folding bike,track bike,fixedgear,road bike and so on.Please double measure your outer seat post diameter to get the right size.
  • Kasteco 4 Pack 31.8MM Aluminium Alloy Cycling Bike Bicycle Quick Release Seatpost Clamp, 4 Colors
    Bestseller #1
    Kasteco 4 Pack 31.8MM Aluminium Alloy Cycling Bike Bicycle Quick Release Seatpost Clamp, 4 Colors (294)
      Package included: 4 x bike seatpost clamps, 4 colors Diameter 31.8mm. suitable for out diameter 28.6mm bike seat post Material: Aluminum Alloy, the finish is anodized and has somewhat of a matte appearance,durable Quick release lock design makes it great tool for you when cycling Designed for fixedgear and road bike
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