Seat Posts of 2025
- Best Choice
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Clicked 3 times in the last monthDJC 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).
- Curious about how we select the top products for you? Explore How It Works
- Value for Money
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PLATTBKPLATTBK Bike Seat Post 25.4/27.2/28.6/30.9/31.6 350mm Aluminum Alloy Road Bike MTB Seatpost,25.4mm
Main highlights- 【USE&FIT】Widely use in most road bicycles, fixed gear bicycles, mountain bikes, downhill bicycles, rail bikes, MTB, etc.
- 【SIZE】Diameter: 25.4/27.2/28.6/30.9/31.6mm; Length:350mm;
- 【SAFE LINE MARK】There is a safety line mark on the seatpost. Please insert at least above the minimum safety line when installing the new seatpost.
- 【PAY ATTENTION】Please measure and confirm the exact post diameter required for your bike.
- 【MATERIAL】 Made of 6061 aluminum alloy, Lightweight strong and durable.Comes anodized in Black,Colorfast Surface,Great Anti-corrosion
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ByncceaBynccea 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.
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TRIWONDERTRIWONDER Bike Seat Post 25.4mm 27.2mm 28.6mm 30.4mm 30.8mm 31.6mm Aluminum 350mm Length Alloy Saddle Pole Bike Seatpost Seat Tube Bicycle Seat Post (Black, 25.4mm)
Main highlights- UNIVERSAL FIT - Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc
- SIZE - Length: 13.8" (350 mm); Diameter: 25.4mm/27.2mm/28.6mm/30.4mm/30.8mm/31.6mm; Thickness of the tube: 0.08" (2 mm)
- MATERIAL - Bike seatpost made of 6061 aluminum alloy, light weight and durable. Polished anodized finish, never rust
- EASY TO INSTALL - Just unbolt your old seat and remove your seat post then bolt on your seat to your new seat post and install it into your bike frame
- ATTENTION - Please measure the correct diameter required before buying. Saddle clamp is not included, only suitable for bicycle saddles with clamp
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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
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BoenoeaBoenoea 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.
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AeibxiyAeibxiy Bike SeatPost 27.2mm 30.9mm 31.6mm Aluminum Alloy 350mm Bicycle Seat Post for Mountain Road Bikes BMX
Main highlights- Size: Diameter: 27.2mm 30.9mm 31.6mm; Length: 350 mm (13.8inch)
- Pay Attention: Please measure the original bike seatpost diameter and choose the correct size before purchasing.
- Material: made of high strength aluminum alloy, light weight, anti-rust and durable.
- Easy installation: Unbolt your old seat and remove your seatpost then bolt on your seat to your new seat post and install it into your bike frame.
- Compatibility: Suitable for most mountain bikes, road bikes, downhill bikes, BMX, DH, etc.
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TeyssorTeyssor Bicycle Seat Post 25.4/27.2/28.6/30.9/31.6mm Bike Seatpost 400mm Adjustable for MTB BMX Road Bike Mountain Bikes
Main highlights- Teyssor seatpost with adjustable head, convenient to install.saddle angle is adjustable.
- Suitable for road bike, mountain bikes, fixed gear bicycle, downhill bike, track bike, BMX, MTB, DH etc
- Seat Post Diameter: 25.4mm about 360g
- Material: Aluminium Alloy 6061
- Length:400mm (about 15.75in).
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ThinvikThinvik Bike Seat Post 350mm 25.4/27.2/28.6/30.4/30.8/31.6/31.8mm Adjustable with Fixing Clip- Aluminum Alloy Bicycle Seatpost Replacement for Road&Mountain Bike,MTB,MTN BMX -31.6mm
Main highlights- Superb Material. Seatpost made of 6061 aluminum alloy,Light ,strong and durable
- Suitable for most mountain bikes, road bike, fixed gear bicycle, downhill bike, track bike, MTB, BMX, DH, etc
- Important Note. Please do measure the actual required diameter before purchasing.(There is a safe line mark on the seat post. Please insert at least above the minimum safety line.)
- If you have any problem with the product, feel free to contact us
- Adjustable&Fixed. Adjustable Seat Post Clamp ,Make your riding more comfortable convenient to install.With Fixing Clip(No need to purchase seat bag clamp separately)
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KREMORVKREMORV Bike Seatpost Length 400mm Bicycle Seat Post Aluminum Alloy for Mountain Bike Road Bike Fixed Gear BMX
Main highlights- 【UNIVERSAL TYPE】Suitable for most bike, fixed gear bicycle,MTB,mountain bikes,road bikes,downhill bikes, track bikes,BMX, DH, etc
- 【SIZE】Length:15.7"(400mm).Diameter: 25.4mm 27.2mm 28.6mm 30.4mm 30.9mm 31.6mm; Thickness: 0.08"(2mm)
- 【PAY ATTENTION】Saddle clamp is not included.Please do measure the actual outer diameter then choose the actually required diameter or measure the inner diameter of the frame tube before purchasing
- 【MATERIAL】6061 aluminum alloy,strong and durable
- 【EASY INSTALLATION】Easy to install.There is a safe line mark on the seat post,Please insert at least above the minimum safety line