Seat Posts of 2025
Best Choice1
BibikeSafort Suspension Seatpost 27.2/28.6/30.0/30.4/30.9/31.6/33.9mm Seatpost with Shim and Cover
Main highlights- Smooth Ride: Enjoy a smooth journey with 365mm length and 50mm travel, ensuring a smooth and enjoyable ride on a variety of terrains.
- Easy Customization: Fine-tune your ride's damping with ease using the 5mm hex wrench. for a tailored experience (15-18Nm torque).
- Certified Quality: ISO4210/EN 15194 certified, this seatpost prioritizes safety and quality. Crafted from Al6061-T6 aluminum alloy for durability and performance.
- Before placing your order, please measure your old seatpost diameter to ensure a seamless fit for your bicycle. Choosing the wrong diameter can result in an inability to install.
- All-Inclusive Set: Elevate your ride with the Adjustable Suspension Seatpost Package, including 1 seatpost, cover, and instructions manual.
9.7Exceptional
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Value for Money2
FIFTY-FIFTYFIFTY-FIFTY Mountain Bike Seat Post, 27.2/30.9/31.6mm Aluminum Alloy Bicycle Seat Post, 350mm Length for MTB, Road Bike, E-MTB (27.2mm)
Main highlights- Two-Bolt Design: Two-bolt design for easy adjustment the tilt angle of the saddle with the clip to make the saddle reach the best riding comfort and keep the saddle in its position
- Strong and Durable: The bike seat post is made of 6061 aluminum alloy and CNC full machined
- One Piece Forge and Lightweight: The bike seatpost is one piece forge so it is only 330g(27.2mm)/315g(30.9mm)/345g (31.6mm)
- Diameter: 27.2mm/30.9mm/31.6mm, Total length: 350mm (Adjustable height), Zero offset
- Adjustable Seatpost Height: Our MTB seatpost is engraved with clear height marks, easy to adjust the height of the seat post bike to reach the right height for you
9.4Excellent
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3
Boenoea11% OffBoenoea Bike Seatpost, Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike, MBX
Why we love it
Lightweight yet durable aluminum construction.
Easy installation for quick setup.
Universal fit for various bike types.
9.2Excellent
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4
Bynccea17% OffBynccea Bike Seat Post 27.2mm 30.9mm 31.6mm Bicycle SeatPost 400mm for Mountain Bike Road Bikes MTB BMX
Main highlights- 【12-MONTH WARRANTY】:Quality guarantee.If you’re not 100% satisfied with your bike seatposts, simply send us a message and we’ll take care of you.
- Pay Attention to Choose Correct Diameter Size:Take out your current seatpost, the diameter marked on it’s lower area. Then buy same size from the option.
- Mountain Bike Seatpost Size: 27.2mm/30.9mm/31.6mm,Total length: 400mm.
- Material:Forged aluminum alloy 6061 T6.
- Bynccea MTB seatpost with adjustable head,convenient to install.
9.1Excellent
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5
AzarxisAzarxis Bike Seatpost, 25.4mm 27.2mm 28.6mm 30.4mm 30.8mm 31.6mm x 350mm Bicycle Seat Post Aluminum Alloy Seat Tube MTB BMX Saddle Pole for Mountain Bike Road Bike Fixed Gear (Black - 25.4 x 350mm)
Main highlights- ️ UNIVERSAL TYPE: Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bikes, track bikes, MTB, BMX, DH, etc
- ️ SIZE: Length: 350mm; Diameter: 25.4mm 27.2mm 28.6mm 30.4mm 30.8mm 31.6mm; Thickness: 2mm
- ️ PAY ATTENTION: Please do measure the actual required diameter before purchasing. Saddle clamp is not included, please purchase the saddle clamp separately if needed
- ️ MATERIAL: The seatpost is made of 6061 aluminum alloy, high strength, strong and durable, good corrosion resistance
- ️ EASY TO INSTALL: installation is easy, just loosen the bolts of your old seat and remove your seatpost, then fix the seat bolts to the new seatpost and install it into your bicycle frame
9.0Excellent
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6
DJC ComponentsDJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body(Black Head,27.2mm)
Main highlights- Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm/ 1.65inch.
- Pay Attention to Diameter Before Buy.Wrong diameter will not able to install,27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
- Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface anodized.
- Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
- 2 Years Coverage: We are confident to the product quality and offer 2 years coverage. It fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs(Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight).
8.8Very Good
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7
WEERASWEERAS Steel Alloy Bike Seat Posts, 25.4mm*350mm Bicycle Seat Post Multi-Size Bicycle Parts
Main highlights- Weight: 345g
- Total length: 350mm
- Material: steel alloy
- Applicable diameter: 25.4mm
- Adjustable length: 170mm
8.6Very Good
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8
CYSKYCYSKY Bike Seatpost 27.2 x 400mm with 4 Size Bike Seatpost Shim 28.6mm 30.4mm 30.9mm 31.6mm, Bicycle Seat Post for Mountain Bike Road Bike MTB BMX
Main highlights- Wide range of applications: We have added 4 size of seatpost spacers, respectively 27.2mm to 28.6mm, 27.2mm to 30.4mm, 27.2mm to 30.9mm, 27.2mm to 31.6mm, Make this seatpost suitable for more sizes bicycle, No longer have to worry about buying the wrong size and bring the trouble
- The comfortable bike seatpost has a pain-relieving effect on the back area as it provides the best riding posture during cycling. Let you ride more easily in the process, have a better riding experience
- Package include: 1x seat post (27.2x400mm), 4x seat post shim (28.6mm+30.4mm+30.9mm+31.6mm spacers)
- Material: Suspension SeatPost is made of high-strength aluminum alloy, anti-scratch and wear-resistant, light weight
- Easy to install: To help you install it quickly and easily, we provide installation videos on the product detail page. If you have any questions, please feel free to contact us
8.5Good
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9
GylbuzZoom Bike Suspension Seatpost: 27.2 x 350 mm Shock Absorber Damper Bicycle Seat Post with Adjustable Clamp for E-Bike MTB BMX （Black）
Main highlights- ZOOM Coil Spring Suspension Seatpost 27.2x350 mm / 1.07x13.78 inch (Diameter x Length).Note that the saddle clamp is included.
- The saddle clamp angle can be adjusted from -5 degrees to +18 degrees, with a clamp offset of 14 mm.
- Please measure the seatpost required diameter before purchasing,and take care to install the seatpost correctly - the safety line is located under the seatpost clamp to ensure a safe and comfortable ride.
- Made from strong, lightweight 6061-T6 aluminum alloy, the bicycle seatpost improves durability and aesthetics with its one-piece body and anodized protective layer.
- Easy to install and maintain, this shock-absorbing seatpost is a great upgrade for various bikes including hardtails, gravel tourers, MTB, road, city, hybrid bikes, and e-bikes.
- Bike Suspension Seat post features a progressive coil spring and elastomer to effectively absorb vibrations, enhancing rider riding comfort.
8.4Good
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10
KalloyKALLOY UNO 602 SEATPOST 27.2X350mm SILVER STD RAILS
Main highlights- Offset: 24
- Length: 350
- Diameter: 27.2
- Color: Silver
- Clamp Style: Standard Rails
8.2Good
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