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After exploring an insanely large number of articles and reviews by our intelligent AI and Machine Learning engines; and exhaustive refining, inspection and screening by our qualified high-technology experts, the golden shortlist for the Best Bike Seat Posts (2021) is finally drafted.

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In order to obtain the Best Bike Seat Posts (2021), our brilliant platforms and gurus have taken many elements into account such as product fitness for use, features that meet consumers needs and give buyer satisfaction, defect-free, conformity of standards, worthiness-for-money, service requirements, quality of design, quality conformance to needs and regulations, health and safety, real customer satisfaction and lots of others. It is worth to note that each user has different needs so please use the list below as a guideline and not as a gospel. In any case, in the below list you can undoubtedly find the overall best ones regardless of your requirements.

Our dynamic platforms and experienced high-tech gurus work hard to identify the best product options. We firmly believe that that our review rankings can help you simplify your purchase decision and select among the truly Best Bike Seat Posts (2021).

Best Bike Seat Posts

Best Choice No. 1
BESNIN Hydraulic seat Tube 27.2/30.9/31.6 350mm Bike seat Post for MTB Road Bike BMX (27.2350mm)
  • specification:27.2*350mm Suspension Seatpost, Made of high-quality aluminum alloy 6061.Before buying, please measure your old bicycle rod! please!
  • Advantage : The new spring Hydraulic Seat Tube adopts internal shock absorption mode to make riding comfortable. The screw inside the seat tube can finely adjust the stroke rebound speed and reduce the vibration effect for bike.
  • Installation: Installation is easy, just loosen the old seat and remove the seatpost, then bolt the seat to the new seatpost and install it into the bike frame.
  • Must pay Attention:The seat post outside diameter is 27.2mm ,please measure your bike and choose the right model.Please double check whether it fits your bike size before buying! Our last picture has a measurement method
  • Tips: Please choose your correct size according to the ad text (which changes depending on what picture you click). The title contains all the sizes we sell, which is not accurate enough. Please refer to the first description for the correct size.
Best Choice No. 2
Teyssor Bike Seat Post 25.4/27.2/28.6/30.9/31.6 for Mountain Road Bike,350mm
  • Seatpost used for for bike saddle with clamp.
  • Saddle clamp is not included, please buy the saddle clamp separately if needed.
  • 350mm Matte Black Seatpost.
  • Durable Materail:Aluminum Alloy
  • Weight: 100g
Best Choice No. 3
ZUKKA Bike Seat Post 25.4 x 350mm Aluminum Alloy Bicycle SeatPost-Black
  • SIZE:Length: 13.8″(350 mm);Diameter: 1“(25.4 mm);Thickness of the tube:0.08″(2 mm).Weight:5.3 ounces.Color:Black.
  • PAY ATTENTION:Please do measure the actual required diameter before purchasing. Saddle clamp is not included, please buy the saddle clamp separately if needed.
  • EASY INSTALLATION: Installation is a breeze, 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.
  • UNIVERSAL FIT:Suitable for most bike,such as fixed gear bicycle, mountain bikes, track bike, MTB, BMX.
  • MATERIAL: Seatpost made of aluminum alloy,light weight and durable.Polished anodized finish,exquisite workmanship, nice touch feeling and never rust.
Best Choice No. 4
DNM Suspension Mountain MTB Road Bike Bicycle Seatpost Seat Shock Absorber Post – Travel: 20mm Vertical & 15mm Horizontal – Shockstop – 27.2mm x 350mm
  • SUSPENSION: Please check the seat post size before purchase, Length: 350 mm, Diameter: 27.2mm.The seatpost works as an suspension and absorb the vibration to prevent pain and soreness.
  • TRAVEL: Seatpost Travel: 20mm Vertical + 15mm Horizontal. It provides just enough travel for most riders. Mini Insert: 90mm, Rider Weight recommendation: Max. 110kg / 244lbs.
  • ADJUSTMENT: The seatpost comes with preload adjustment. The copper bearing design allows damping more smoothly.
  • QUALITY: It is made of 3D forged alloy which is the strongest and lightest aluminum alloy. Weight: 655g = 1.44lbs.
  • ORDER NOW, WORRY FREE! We’re so confident about our product quality that we can provide a 2 year warranty !
SaleBest Choice No. 5
DJC Components Bike Seatpost Lightweight Aluminum 350mm Length 25.4mm 27.2 28.6 30.4 30.9 31.6 for MTB Mountain Bike Lady Bike no clamp Head Headless (Black, 27.2mm)
  • Multi Size: Offer diameter 25.4mm, 27.2mm, 28.6mm, 30mm, 30.4mm, 30.9mm and 31.6mm, please buy correct diameter. Length is 350mm(13.77inch). 3D forged Aluminum 6061 and thickness 2.5mm, makes the post strong but lightweight, only 6.52oz(185g). Fit for riders upto 330lbs/ 150kg.
  • ★Pay Attention to Choose Correct Diameter Size★ . Wrong size will not work and will cause return. Take out your current seatpost, the diameter marked on it’s lower area. Diameter 25.4mm 27.2 28.6 30.0 30.4 30.9 31.6, they are not exchangeable.
  • No Logo but Super Quality: We design it no logo, make it looks neat after install on your bike. But it with super quality. As it made by world famous bike parts manufacturer HL Corp. ZOOM is its own brand. Comply to international bicycle safety standard ISO 4210.
  • Fit for Most Bikes: Lady bike, City bike, and works all the Saddles with clamp. If you are MTB and Road bike but there is no clamp on your saddle, it is not work for your bike. As this seatpost no clamp.
  • 2 Years Warranty: We are confident to the product quality and offer 2 years warranty. Please make sure minimum insertion is 10cm for safe riding.
Best Choice No. 6
Bolany Bike Seat Posts Bike Suspension Seatpost 27.2 31.6 Alumium Adjustable Seatpost for MTB Road Bike Mountain Bike Fixed Bike Seatpost (Black, 31.6mm)
  • Spring Coil Suspension & Reduce Bump Impact: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks and pain immediately. Rebound force adjustable by tighten or loose the bottom screw. ★Pay Attention to Choose Correct Diameter Size★ to avoid mistake and save your time. Different size is not compatible.
  • Rebound Force Adjustable & Clamp Angle Adjustable: You can adjust the bottom screw to change the spring rebound force fit to your weight to get best riding experience. Saddle clamp angle can adjust in -5 degree to +18 degree. 2 bolts hold the clamp, enhance safe and easy to install.
  • Multi Diameter & Colors: We offer 27.2mm, 31.6mm diameters. 3 different colors, black clamp – black body, red clamp -black body, silver head – silver body..
  • How to Choose the Size:1.Check your current seatpost diameter, size marked on lower position of the post (Need to take it out from tube to see the size mark). And buy same size from the option. 2.Measure the inside diameter of the frame tube.
  • Suit for most Fixed Gear bike ,Road Bike ,Mountain Bike , Universal Bikes,etc.It fit for riders weight 50kg/ 110lbs to 180kg/ 397lbs
Best Choice No. 7
DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body (Black Head, 31.6mm)
  • 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 Choose Correct Diameter Size★ . Wrong size will not work and will cause return. Take out your current seatpost, the diameter marked on it’s lower area. Then buy same size from the option.
  • Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
  • Excellent Quality: Produced by world largest 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.
  • 2 Years Warranty: We are confident to the product quality and offer 2 years warranty. It fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs(Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight).
Best Choice No. 8
UPANBIKE Bike Seat Post 350mm Length Seatpost for Mountain Bike Fixed Gear Bike(Φ 31.6mm)
  • 【PAY ATTENTION】Please do measure the actual required diameter before purchasing. Saddle clamp is not included, please buy the saddle clamp separately if needed.
  • 【MATERIAL】Seatpost made of 6061 aluminum alloy,strong and durable.
  • 【SIZE】Length:350mm;Diameter:25.4mm 27.2mm 28.6mm 31.6mm;Thickness of the tube:3mm.
  • 【USE&FIT】Seatpost used for for most old style bike,and the bike saddle with clamp.
  • 【SAFE LINE MARK】There is a safe line mark on the seat post. Please insert at least above the minimum safety line.
Best Choice No. 9
Simida Bike Seat Post BMX Seat Bike Seatpost Aluminum Alloy Length 25.4 x 350mm Black for Most Bicycle Road Bike Mountain Bike Fixed Gear 5
  • 【Attention】:Please measure the correct diameter required before buying. Saddle clamp is not included, only suitable for bicycle saddles with clamp.
  • 【Choose Size】: Measure the actual diameter required and choose the same or the most approximate diameter.Please refer to the 7th picture.
  • 【Bike Seatpost Material】: Bike Seat Post is made of 6061 aluminum alloy, strong and durable, never rust.
  • 【Bike Seat Post Size】: Length: 350mm ; Thickness: 3mm ; Diameter: 25.4mm 27.2mm 28.6mm 30.4mm 31.6mm.
  • 【Range of Use】: Suitable for most bicycles,downhill bike, mountain bikes, track bike, fixed gear bicycle, MTB, BMX, DH.
Best Choice No. 10
CYSKY 25.4 SeatPost 350mm Bike Seat Post Suitable for Most Bicycle Mountain Bike Road Bike MTB MTN BMX (Aluminum Alloy, Adjustable, Black)
  • Size: 25.4 × 350mm (apx 305g/pc), Total length: 350mm, Tube Length: 325mm, Head Length: 25mm.Strength: 4.9 levels ultra high strength, maxium of 580lbs ; Setback: 20mm. Adjust tube length of 0 to 320mm
  • How to Choose the Size:1.Check the diameter of the original seatpost,choose the same size as the original diameter.2.Measure the inside diameter of the frame tube.
  • Constructed of ultra light and strong 6061 T6 aluminum alloy. Light weight, never rust
  • Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc
  • With adjustable head, Easy to install. Frosting finish, exquisite workmanship, nice touch feeling

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