Updated: 17 Feb 2025

bicycle seatposts clamps

Explore up to 14% Off

Updated: 17 Feb 2025

#1

Best Choice
PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm

9.9

PLATT

Read more

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.

Hollow design, lightweight, Only about 39g (34.9 Clamp)

Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion
#2

Value for Money
Quick Release Bike Seat Clamp Bicycle Seatpost Collar Diameter 34.9mm,Premium Lightweight Aluminum Seat Post Clamp

9.8

Wileosix

Read more

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.
Curious about how we select the top products for you? Explore How It Works

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
#3
NUWAB Premium Bike Seat Post Clamp, Bike Quick Release Seatpost Collar with Aluminium Alloy, 31.8mm Bike Seat Clamp

9.7

NUWAB

Read more

Main highlights

3. EASY TO INSTALLATION: Aluminium alloy bicycle seatpost clamp It's easy to install and use, it's no need any tool to install, and make adjusting seatpost height a breeze. Bike seat post clamp is a great accessory for any style of bike.

2. PREMIUM MATERIAL: The bike seat post clamp is made of aluminum alloy, although the weight is only 40 grams, it is lightweight and durable, and colorfast surface, great anti-corrosion.

1. WIDE APPLICATION: Quick release bike seat post clamp of Ergonomic design, more comfortable and efficient seatpost clamps are being loved by more cyclists. Bicycle quick release seatclamp is suitable for road bike,MTB, folding bike and so on.
#4
Bike Alloy Seat Post Quick Release Pin Bike Seat Clamp Quick Release Seatpost Quick Release (Black)

9.6

Lohas Select

-14%

Read more

Main highlights

Smooth cam action lever. Extruded CNC machined alloy nut

Quick release design which allows you to adjust your bike seat height quickly and easily

Material: Alloy Construction; Compatible to road bike and mountain bike

-14%
#5
TRIWONDER Bicycle Seat Post Clamp 31.8mm 34.9mm Aluminum Alloy Seat Tube Clip Bike Quick Release Clamp (Black - 31.8mm)

9.4

TRIWONDER

Read more

Main highlights

【MATERIAL】The bicycle seatpost clamp is made of high-quality aluminum alloy, with a smooth and exquisite appearance, anti-wear and practical

【34.9 CLAMP】34.9mm Bicycle seatpost clamp is suitable for 30.8 / 31.6mm bicycle seatposts

【28.6 CLAMP】28.6mm Bicycle Quick Release seat clamp is suitable for 27.2mm bicycle seatposts
#6
CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (Black)

9.2

CUNCUI

Read more

Why we love it

Durable aluminum ensures long-lasting performance.

Quick-release design for easy seat adjustments.

Compatible with multiple bike types and sizes.

Main highlights

High Quality and Durable Material
Made of 6061 aluminum, this bicycle seat clamp is lightweight, durable, comfortable, and safe, ensuring long-lasting performance.

Versatile for Various Bikes
Suitable for mountain bikes, indoor bikes, and trail bikes, this clamp is ideal for both indoor and outdoor use. Confirm compatibility before ordering.

Quick and Easy Adjustments
The quick-release lock design is highly praised for making seat height adjustments fast and easy, enhancing the overall riding experience.
#7
MagiDeal Bike Seat Post Quick Release Pin Binder Clamp Bolt Cycling Replacement Part Bicycle Alloy Seatpost

9.1

MagiDeal

-14%

Read more

Main highlights

Smooth cam action lever. Extruded HAPONLLEORS CNC machined alloy nut.

Quick release design which allows you to HAPONLLEORS adjust your bike seat height quickly and easily.

Material: Alloy Construction; Compatible to road bike and mountain bike.

-14%
#8
Bike Seat Clamp Bicycle Seatpost Collar Diameter 31.8mm /34.9mm,Premium Lightweight Aluminum Seat Post Clamp

8.9

Wileosix

Read more

Main highlights

Ultra Lightweight: Made from high-quality aluminum alloy material, this seat post clamp is designed to be incredibly lightweight

Selection of parameters-31.8mm Bike Seat post clamp apply for out diameter 30.2mm to 32.1mm bicycle frame seat post.

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.
#9
Bonsicoky 31.8mm Bicycle Seat Post Clamp, Aluminium Alloy Bike Quick Release Clamp Seatpost Collar, Type 1, Black

8.8

Bonsicoky

Read more

Main highlights

Secure and Adjustable Fit: Our Bike Seat Post Clamp ensures a secure and adjustable fit for your seat post. With its easy installation and 4mm Allen (hex) head key, you can effortlessly secure it to most aluminum frame bikes, such as mountain bikes and road bikes. Enjoy the convenience of adjusting your seatpost height with ease.

Lasting and Lightweight: Our Bike Seat Post Clamp is made of high-quality aluminum alloy, ensuring durability while being lightweight. It is resistant to rust and will last for a long time.

Ergonomic Design: Our hollow design quick release seat clamp features an ergonomic design, providing comfort and efficiency during your rides. We offer three size options to suit different bicycle seatposts. Please check the size chart for details.
#10
Bicycle Seatpost Clamp,Aluminium Quick Release Seatpost Rings,31.8mm Bicycle Seatpost Clamp,for MTB,Scooter,Road Bike

8.6

PASOBAI

Read more

Main highlights

WIDE APPLICATION: Ergonomically designed quick release bicycle seatpost clamps, more portable and efficient seatpost clamps are becoming more and more popular among cyclists. The quick release bicycle seatpost clamp is suitable for road bikes, mountain bikes, folding bikes and so on.

EASY TO INSTALL: Aluminium bike seat post clamp is easy to install and use, no tools required for installation, adjusting seat post height is a breeze. The bike seat post clamp is the best accessory for any style of bike, mountain bike, folding bike, road bike.

COMPATIBLE SIZE: The seatpost clamp is currently sold with a diameter of 31.8mm, there are two ways we can help you determine if the seatpost clamp will fit your bike. Method 1: is to measure your seatpost size, which fits seatposts with an outside diameter of 30.2mm-31.9mm. Method 2: Check the seatpost label on your bike, it fits 27.2mm, 28.6mm seatpost labels.

Discover top deals and categories on Amazon Check Deals

bicycle seatposts clamps

PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm

9.9

Main highlights

Quick Release Bike Seat Clamp Bicycle Seatpost Collar Diameter 34.9mm,Premium Lightweight Aluminum Seat Post Clamp

9.8

Main highlights

NUWAB Premium Bike Seat Post Clamp, Bike Quick Release Seatpost Collar with Aluminium Alloy, 31.8mm Bike Seat Clamp

9.7

Main highlights

Bike Alloy Seat Post Quick Release Pin Bike Seat Clamp Quick Release Seatpost Quick Release (Black)

9.6

Main highlights

TRIWONDER Bicycle Seat Post Clamp 31.8mm 34.9mm Aluminum Alloy Seat Tube Clip Bike Quick Release Clamp (Black - 31.8mm)

9.4

Main highlights

CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (Black)

9.2

Why we love it

Main highlights

MagiDeal Bike Seat Post Quick Release Pin Binder Clamp Bolt Cycling Replacement Part Bicycle Alloy Seatpost

9.1

Main highlights

Bike Seat Clamp Bicycle Seatpost Collar Diameter 31.8mm /34.9mm,Premium Lightweight Aluminum Seat Post Clamp

8.9

Main highlights

Bonsicoky 31.8mm Bicycle Seat Post Clamp, Aluminium Alloy Bike Quick Release Clamp Seatpost Collar, Type 1, Black

8.8

Main highlights

Bicycle Seatpost Clamp,Aluminium Quick Release Seatpost Rings,31.8mm Bicycle Seatpost Clamp,for MTB,Scooter,Road Bike

8.6

Main highlights

Similar products on Amazon

Bike Seat Post Clamp 31.8mm Aluminum Alloy Seat Tube Clip Bicycle Quick Release Seatpost for Mountain Tube Bike, Black

Bonsicoky Bike Seat Post Quick Release Pin, M6x65mm Bike Seat Clamp Quick Release Seatpost Binder Clamp Bolt, Red

Teyssor Bicycle Seatpost Clamp,Aluminium Alloy Bike Quick Release Seatpost Collar 28.6/31.8/34.9MM

Bicycle Seatpost Head Aluminum Alloy Bicycle Seatpost Clamp Head Seatpost Clamp Parts Post Head Saddle Pipe Head for Mountain Bike Cycling (Black)

Bonsicoky 31.8mm Bicycle Seat Post Clamp, Aluminium Alloy Bike Quick Release Clamp Seatpost Collar, Type 2, Black

Bicycle Seat Post Clamp,31.8mm 34.9mm Mountain Bike Seatpost Clamp Adjustable Aluminium Alloy Bike Seat Tube Clamp Quick Release(purple,31.8mm)

ROCKBROS Bike Seat Post Clamp Bike Clamp Bicycle Seat Clamp 31.8/34.9mm Aluminum Tube Clamp Quick Release Seat Post Clamps for 27.2-28.6mm/30.4-31.8mm Mountain Bike Road Bike Seat Tube Clip

Bicycle Seatpost Head Saddle Pipe Head DGHAOP Aluminium Alloy Bike Seatpost Clamps Head Saddle Pipe Screw Seat Tube Cycling Screw Seat Tube Post Single Rod Head Parts

Azarxis Bike Seat Post Clamp Aluminum Alloy Quick Release Bicycle Seatpost Tube Tightener Clip 28.6mm, 31.8mm, 34.9mm for Mountain, Road, Fixie, Track, Folding, DH, MTB, BMX Bikes Gear (Black, 34.9mm)

Meuey Lyot-Bicycle seat rod head Aluminum alloy bicycle seatpost clamp head -1pcs

More products you might like

Sign up and get exclusive special deals