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The Best 30.9 Seatpost of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 30.9 Seatpost of 2022. Check our ranking below.

2,047 Reviews Scanned

Rank No. #1
Bynccea Bike Seat Post 27.2mm 30.9mm 31.6mm Bicycle SeatPost 400mm for Mountain Bike Road Bikes MTB BMX
  • Mountain Bike Seatpost Size: 27.2mm/30.9mm/31.6mm,Total length: 400mm.
  • 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.
  • Material:Forged aluminum alloy 6061 T6.
  • Bynccea MTB seatpost with adjustable head,convenient to install.
  • 【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.
SaleRank No. #2
DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body (Black Head, 27.2mm)
  • 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.
  • Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
  • 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.
  • 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).
Rank No. #3
Race Face SP12RX30.9X350BLK Ride Seat Post ( 30.9x375-mm )
  • Forged from 6061 aluminum, the seatpost head is strong and fatigue resistant
  • Two bolt design for easy adjustment while holding rails securely
  • Low profile clamps reduce stress on light-weight rails
  • Lightweight aluminum hardware
  • 295g (27.2mm)
Rank No. #4
DJC 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, 30.9mm)
  • 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. 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.
Rank No. #5
Race Face Chester Seatpost, 30.9 x325-mm
  • Seat tube drawn from 6061 Alloy 30.9x325mm
  • Proven dual bolt multi adjustable head design
  • Shot peened for high impact strength and fatigue resistance
SaleRank No. #6
Satori Harmony Road Mountain Bike Bicycle Suspension Seatpost 30.9x350mm Travel 40mm
  • SIZE: Diameter: 30.9mm. Please make sure the inner diameter of your seat tube before purchase. Minimum insert: 100mm. Important: this suspension seatpost can NOT be shortened, please figure out how deep your seat tube can accommodate seatpost before make a purchase.
  • SPECS: Material: Forged AL6061. Spring: Coil Spring. Travel: 40mm. Length: 350mm. Minimum Insert: 100mm. Cradle Size: 43x46mm. Rise: -5° to +18°. Adjustment: Preload.
  • ANTI-SIDEPLAY: Based on the patented quadrilateral and one-piece forged stanchion, this seatpost is utterly immune to side-to-side play.
  • ADJUSTABLE PRELOAD: The coil spring provides just the right amount of compression and rebound damping. The preload is adjustable to rider's weight. Weight loading: 85-120kg (187-265 lb).
  • ORDER NOW, WORRY FREE! We're so confident about our product quality that we can provide one year warranty ! Made in Taiwan.
Rank No. #7
Boenoea Bike Seatpost 25.4 27.2 28.6 30.9mm Aluminum Alloy Bicycle Seat Post 400mm for Road Bike MTB BMX
  • Material: Made of high quality aluminum alloy, light weight, durable and never rust.
  • Specifications: 25.4/27.2/28.6/30.9mm(diameter)*400mm(length), weight: about 320-360g.
  • Design: Boenoea Seat post designed with adjustable head, convenient to install. Seat angle can be fine-tuned.
  • Universal Fit: Suitable for road bike, mountain bike, downhill bike, MTB, BMX, DH, etc. And easy to install, it only takes a few minutes to complete the operation.
  • Pay Attention: Please measure the diameter of the original seat post before purchasing and choose the same size of the original one. Wrong size will not work and will cause return.
Rank No. #8
Bike Seatpost 30.9mm x 350mm FOMTOR Bicycle Adjustable Seatpost Mountain Bike Seat Post for MTB Road Bike BMX
  • Made of High quality 7075 aluminium alloy.Light weight,never rust.Strength: 4.9 levels ultra high strength, maxium of 580lbs.
  • With adjustable head, convenient to install.Seat angle is adjustable.
  • Suitable for most Mountain bikes, Road bike, Downhill bike, Track bike, MTB, BMX, DH, etc
  • 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.
SaleRank No. #9
Suspension Seatpost for Bicycles - 27.2/30.9/31.6 X 400mm Shock Absorbing Bike Seatposts - Lightweight Aluminum Alloy Seat Post for MTB Road Bike BMX eBike (Black, 31.6)
  • 【Reduce Fatigue and Increase Efficiency】: Designed for road/ mountain bike (MTB) cycling. This shock absorber bike seatpost allows you to stay in the saddle and keep pedaling even over the most extreme terrain. Consistent power output and reduced fatigue enables you to go further and faster on the bike you already own.
  • 【Clamp Angle Adjustable】: Offering a stable platform for your saddle, you can enjoy increased pedalling power thanks to its Saddle clamp, which has been engineered to ensure the perfect saddle position to suit your needs. The clamp bolts can be loosened to allow you move the saddle for and aft to your preferred position, while our seat post will also also for a degree of tilt adjustment to the front or rear, enabling you to fine-tune your fit.
  • 【Material and Size】: Our bike seatpost is forged from 6061-T6 aluminium, it's 400m in length and comes in several widths including the 27.2mm 30.9mm and 31.6mm most commonly found on your bikes. NOTE: Please measure and check the diamater of your current bike seat post sizes before ordering. Strength: 4.9 levels ultra high strength, maxium of 264lbs.
  • 【Easy to Install】: The standard 27.2mm/30.9mm/31.6mm X 400mm sizing allow this suspension seatpost to fit all modern bikes and install in minutes. The shock-absorbing seatpost from GEWAGE reduces the impact from uneven terrain, ensuring you have a smooth ride, no matter what you meet on the trail.
  • 【Replacement Seatpost for Most Bikes】: Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH and eBike etc. If you’re not 100% satisfied with your Bicycle seatpost, simply send us a message and we’ll take care of you.
Rank No. #10
Kalloy Uno 602 350mm Alloy Seatpost 30.9mm Black
  • Forged alloy construction
  • Integrated seat clamp
  • Micro adjust seat clamp
  • 24mm Offset

Last update on 2023-03-15 / Affiliate links / Images from Amazon Product Advertising API

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  1. Brand Value: Every brand of 30.9 Seatpost has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 30.9 Seatpost?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 30.9 Seatpost.
  5. Customer Ratings: Number ratings grade 30.9 Seatpost objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 30.9 Seatpost.
  7. Product Quality: You don’t always get what you pay for with an 30.9 Seatpost, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 30.9 Seatpost is should be an indication of how long it will work out for you.

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FAQ:

Q: What type of seatpost should I get for my bike?

A: A carbon seatpost will be the lightest option that is able to absorb bumps and vibrations in the road. Suspension seatposts supply some level of damped travel, which can help smooth out your ride. These are the least common of the three post types and are most often found on gravel, touring, or adventure bikes.

Q: Why choose a kinekt seatpost?

A: Over double the fatigue life of any other production … read more The Kinekt aluminum 2.1 Seatpost is sleek and versitle, providing pre-load capability to effectively isolate your body from surface vibrations and impacts. … read more The Thomson Masterpiece Seatpost is not for everyone.

Q: What size Seatpost clamp do I need for my saddle?

A: Standard rail size is 7mm, but there are occasionally saddles with larger diameter rails, thus requiring larger diameter seatpost clamps. Make sure to double check.

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