10 Best 34 9mm Bicycle Seatpost Clamp In The Us - Black Friday 2024
Best Choice1
Wolf ToothWolf Tooth Precision-Machined Seatpost Clamp
Main highlights- Tool interface: 4mm hex key
- 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
- CNC Machined in Minneapolis, MN
9.9Exceptional
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Value for Money2
FouriersFouriers CNC Alloy Seatpost Clamp Fixed 31.8mm / 34.9mm Waterproof Superlight(34.9black)
Main highlights- Spec: 31.8mm (Fix 27.2mm Seatpost) / 34.9mm (Fix 31.6mm Seatpost)
- Material: Alloy 6066-T6
- Height: 17.5mm, Weight: (Ø31.8) 24g, (Ø34.9) 27g
- Double M5 bolt.Chamfer edge & oval hole design to protect carbon frames & seatposts. Rubber cover helps prevent dust and water from getting into the seat tube.
- Chamfer edge & oval hole，With rubber cover
9.8Exceptional
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3
TeyssorTeyssor Bicycle Seatpost Clamp,Aluminium Alloy Bike Quick Release Seatpost Collar 28.6/31.8/34.9MM
Main highlights- The size "28.6mm", "34.9mm", "31.8mm" refer to the seat post tube outer diameter not the seat post
- Ergonomic hollow design Quick Release seat clamp. Suitable for road bike, BMX MTB
- 34.9mm bicycle seat post clamp apply for frame seat tube out diameter 33.5mm-35.2mm
- 31.8mm bicycle seat post clamp apply for frame seat tube out diameter 30.2mm-32.1mm
- 28.6mm bicycle seat post clamp apply for frame seat tube out diameter 27.8mm-28.8mm
9.7Exceptional
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4
corkicorki Cycles 34.9mm Adjustable Bicycle Seatpost Clamp Quick Release, Aluminum Alloy Black KC89
Main highlights- 𝐒𝐄𝐂𝐔𝐑𝐄 - When you’re sitting with full weight on your seat post and saddle you don’t want the post constantly slipping. A high quality quick adjust seat post clamp ensures your seat post is secure and centrally aligned. To ensure the seat post clamp stays positioned at the top of you frame we use a small internal notch inside the clamp to ensure placement. This prevents the need for over-tightening and damaging your bike frame as well as ensuring a quality bicycle component.
- 𝐌𝐀𝐓𝐄𝐑𝐈𝐀𝐋 - The Corki Cycles quick release bicycle seat post clamp is made from Aluminum 6061. Weighing only 40g/1.41 ounces together it's ultralight, strong, and durable. Each seat post clamp is made with a CNC machine ensuring precision and quality. Every seat post clamp comes with a durable quick release clamp to securely fasten the seat post. To adjust the quick release clamp's tightness, adjust the connecting bot by tightening or fastening.
- 𝐈𝐍𝐒𝐓𝐀𝐋𝐋𝐀𝐓𝐈𝐎𝐍 - The Corki Cycles quick release seat post clamp comes in two sizes. The 34.9mm diameter seat post clamp is suitable for 30.4mm-31.8mm diameter bicycle seat tubes. To fit add a little grease to the seat post clamp as well as your seat post and tighten securely. A quick release clamp is the perfect hassle-free bike component for this.
- 𝐆𝐔𝐀𝐑𝐀𝐍𝐓𝐄𝐄 - The Corki Cycles seat post clamp comes with a 2-year warranty. Corki Cycles’ motto is - Cycling For A Lifetime, and it's why we provide a lifetime guarantee for all customers. Contact our friendly customer service for further information, help, warranties, or returns.
- 𝐂𝐎𝐌𝐏𝐀𝐓𝐈𝐁𝐈𝐋𝐈𝐓𝐘 - When fitting a new quick release seat post clamp it is extremely important to order the correct size diameter to match your bike frame. Failure to do so can mean a poorly fitting and performing seat post clamp.
- 𝐀𝐃𝐉𝐔𝐒𝐓𝐀𝐁𝐋𝐄 - If your bike is used for a variety of styles of riding you want the ability to quickly lower or heighten your seat post without an Allen key. Unclip the quick release clamp, adjust the seat post height, centrally align the saddle, and lock the quick release into position. With the quick release bolt, you can tighten safely up to 5Nm. Never over-tighten as this can damage your bike frame. Before buying always measure your bicycle frames seatpost inner and outer diameter.
9.5Excellent
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5
FunnFunn Frodon Bolt-On Bike Seat Clamp with 34.9mm Inner Diameter, Durable and Lightweight Alloy Bicycle Seat Post Clamp for Mountain Bike, BMX Bike, Road Bike (Black)
Main highlights- The Frodon Seat Clamp is designed to keep your bike seat post securely in place, ensuring that your seat stays at the correct height and angle while riding. This added stability and support will give you the confidence to tackle any trail with ease, knowing that your seat is secure and comfortable.
- The Frodon Seat Clamp is available in two sizes - 31.8mm and 34.9mm - to fit a range of bike seat posts. Simply measure the size of your seat tube and choose the corresponding clamp size to ensure that it fits securely and holds your seat post in place.
- Perfect Accessory for Any Bike : Can be used as mountain bike seat clamp, BMX seat clamp and road bike seat clamp, making it the most versatile bike seat clamp solution around. With multiple color options available, whether you want to make a bold statement with a bright and eye-catching color or opt for a more subtle and understated look, the Frodon Seat Clamp has something for everyone.
- Easy Installation: Its locking threaded nut allows for a simple and secure attachment to your bike, ensuring that your seat stays put no matter how bumpy the ride gets. With the Frodon bicycle seat clamp, you can hit the trails with confidence knowing that your seat is secure.
- Built to Last : Fully CNC machined from aerospace 6061 alloy, this seat clamp is built to last and withstand the wear and tear of everyday use. Its unique two-tone finish adds a touch of style to your bike, and at just 13g, it won't weigh you down.
9.4Excellent
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6
WileosixQuick Release Bike Seat Clamp Bicycle Seatpost Collar Diameter 34.9mm,Premium Lightweight Aluminum Seat Post Clamp
Main highlights- Ultra Lightweight: Made from high-quality aluminum alloy material, this seat post clamp is designed to be incredibly lightweight
- Selection of parameters-34.9mm Bicycle Seat post clamp suit for out diameter 33.5mm to 35.2mm bike frame seat tube .
- Secure and Durable: With a fine surface finish, this seat post clamp is not only aesthetically pleasing but also built to last. Its sturdy construction ensures it remains secure and durable, even during intense rides.
- Reliable Performance: Engineered with precision, this seat post clamp provides a secure grip on the seat post, preventing any slippage or movement during rides. Enjoy a stable and comfortable cycling experience with this reliable clamp.
- Quick Release Mechanism: Featuring a quick-release design, this bike seat clamp allows for easy and convenient adjustment of the seat height. Perfect for riders who value quick and hassle-free seat adjustments.
9.3Excellent
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7
PLATTPLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm
Main highlights- 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.
- 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.
- Hollow design, lightweight, Only about 39g (34.9 Clamp)
- Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion
- 34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm.
- 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm
- 28.6 clamp suits for Frame Seat tube 27.8mm-28.8mm
9.2Excellent
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8
YaderJoveBicycle Seat Clamp Seat Tube Clip Seat Tube Clip 34.9mm for 30.4mm、30.8mm、30.9mm and 31.6mm Seatpost Black
Main highlights- Weight: 0.02 lb; 0.35 oz; 10 g.
- Product Manufacturing Process and Materials: High density aluminum alloy, Lighter Weight, Higher Strength. The product contour is manufactured by the latest German CNC machine tools, with higher precision. Higher requirements for environmentally friendly plating process to minimize production pollution. Minimalist packaging to reduce carbon emissions.
- Product Adaptation: Suitable for 30.4mm to 31.8mm Bike Seat Posts.
- Item Size: 1.52 x 1.85 x 0.04 in; 3.85 x 4.7 x 0.1 cm. ( Inner Diameter 34.9mm )
- Item Included: Aluminum Alloy Clamp Ring x 1; Clamp Ring Screw x 1.
9.1Excellent
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9
BoenoeaBoenoea Bicycle Quick Release Seatpost Clamp Anodised Aluminium Alloy 31.8mm/34.9mm
Main highlights- Hollow design, Retain strength, comes anodized in Black colorfast surface, great anti-corrosion.
- Boenoea Bicycle Quick Release Seat post clamp is durable and lightweight, ergonomic design, more efficient and comfortable qr seat post clamp.
- Attention Please: The "28.6", "31.8", "34.9" refer to the Seatpost Tube Outer Diameter, not the seat post diameter.
- 34.9mm Seatpost clamp apply for out diameter 33.5mm - 35.2mm bike frame seat tube.
- 31.8mm Seatpost clamp apply for out diameter 30.2mm - 32.1mm bicycle frame seat post.
8.8Very Good
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10
VincitaVincita Rack Mount Seatpost Clamp - for Bike without Rear Rack Threaded Hole Fixation - Suitable with Seatpost Diameter 31.8 mm (Seatpost Tube 34.9 mm) - Lightweight -mountain, Road, Folding Bicycle.
Main highlights- [ SOLUTION FOR BIKE WITHOUT REAR RACK THREADED EYELETS ] : You can now mount a rear carrier with any bikes with Vincita seatpost clamp with rack mounts. It adds two M5 rear threaded eyelets to the seatpost. These eyelets can be fixation point for bike rear carrier.
- [ MEASURE DIAMETER OF SEATPOST (NOT SEAT TUBE) BEFORE PURCHASE] : Our bike seatpost adapter is available in 2 seatpost sizes. Seatpost Diameter 27.2 mm ( Seatpost Tube 31.8 mm) and Seatpost Diameter 31.8 mm ( Seatpost Tube 34.9 mm) . *** Please measure your seatpost and seat tube before purchasing***
- [ LIGHTWEIGHT, HEAVY-DUTY ] : The seatpost collar only weights less than 50 grams. But once installed, it will tighten securely around your seatpost without slipping.
- [ ENGINEERED TO ENDURE ] : This clamps are made of alloy and have been engineered for durability. It can take the daily conditions of biking.
- [ EASY INSTALLATION ] : Simply use an allen wrench to replace your old seatpost clamp with this bicycle clamp. There are three mounting screws included. The recommended tightening specification is 5 Nm (Newton metre).
8.7Very Good
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