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The Best 30 Mm Seat Post of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 30 Mm Seat Post of 2022. Check our ranking below.

2,818 Reviews Scanned

SaleRank No. #1
DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body (Black Head, 30.0mm(Consist of 27.2 seatpost and 30.0 Shim))
  • 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. #2
Suspension Seat Post 30.0 Shock Absorber Seatpost 30mm Damping Alloy Bicycle Post
  • Material: 6061-T6 Alloy Aluminum , Diameter : 30.0mm(27.2 seatpost with 27.2 to 30 seat psot shim). Length: 350mm
  • Travel: 40mm adjustable preload suspension travel. offset :14mm .Weight: Approx 490g(1.08 lbs)
  • Damping:Coil Spring , 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.
  • With adjustable head, convenient to install. Standard clamp with 2-Bolt Zero Offset head clamp safety
  • How to Choose the Size(3 choices):(1) Check the Original Seatpost Size Marked on the body ,choose the same size as the original one.(2) Measure the inside diameter of the frame tube(normally it is not accurate, considering Operator,measuring tool , Temperature,etc.,).(3) Inquire the bike frame seller to get the further information
Rank No. #3
DJC Suspension Seatpost Straight Pillar Headless Bike Seat Post Shock Absorber for City Bike (Measure Diameter Before Buy, 30mm(Consist of 27.2 seatpost and 30 Shim))
  • No Clamp, Pay Attention to Diameter: No clamp with the seatpost, it will not works if you are MTB saddle. City bike saddle has clamp, it will works. Wrong diameter will not works as well. Make sure you checked what diameter you need before buy.
  • Spring Suspension: A spring coil and damper rubber inside. Absorb the shocks and offer you good riding experience. Shock absorb travel 40mm/1.73in, seatpost total length 350mm/13.7in.
  • Rebound Force Adjustable: The suspension seatpost fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs. Bottom screw can adjust spring rebound force. Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight.
  • High Quality : Body aluminum 6061 alloy. Comply to international bicycle safety standard ISO 4210. Sand blast anodized surface treatment. Weight: 25.4mm-420g, 27.2mm-470g, 28.6mm-490g, 30.9mm-495g
  • 2 Years Warranty: Quality durable. We offer 2 years warranty and 1 month return without any reason.
Rank No. #4
UPANBIKE Bike Seatpost Shim Sleeve Bicycle Seat Post Tube Adapter for Mountain Bike Road Bike Electric Bicycle(27.2mm to 30.0mm)
  • Made of aluminum alloy,light weight but durable.
  • Shim total length:60mm.
  • Size:27.2mm to 30.0mm(Convert a 27.2mm seat post to fit a 30.0mm seat tube).
  • CNC precision machining,good anti-slip performance.
  • Please confirm your bike frame seat post outer diameter before ordering(Measure the inside diameter of your old clamp,or measure the outside diameter of your seat tube).
Rank No. #5
Shock Absober Seatpost 27.2mm 31.6mm 30.9mm/30.8/ 350mm Damping MTB Road Hydraulic Suspension Bike Seat Post (Color : 27.2 350mm)
  • 🚲【SIZE】Diameter: 27.2 - 28.6mm Length (mm): 250 - 400mm Length: 300mm,350mm Outer Diameter: 27.2mm,30mm,30.2mm,30.8mm,30.9mm
  • 🚲【MATERIAL】Frosting finish, exquisite workmanship, nice touch feeling,strong and durable.Light weight, never rust.With adjustable head, Easy to install.Warranty: 5-years
  • 🚲【USE&FIT】Replacement seatpost for most bike, mountain bike, road bike, universal bikes
  • 🚲【SAFE LINE MARK】There is a safe line mark on the seat post. Please insert at least above the minimum safety line.
  • 🚲【PAY ATTENTION】 Please check the diameter of the original seatpost before purchasing, measure the inner diameter of the frame tube, and select the same size as the original diameter.
Rank No. #6
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. #7
Esquirla 30mm Alloy MTB BMX Bike Seat Post Clamp Bike Seatpost - Choose of Colors, Black
  • ✅[Easy to Install] Hollow design, easy to install and use. 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.
  • ✅[High Quality] CNC Machined aluminum alloy quick release seat post clamp- lightweight and durable. 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.
  • ✅[Quick release lock design] Seat clamp with extra-long quick release lever for added clamping force, you can adjust the clamp even without any other tools.
  • ✅[Wide Application] 30mm seat post clamps suitable for 25.4mm-27.2mm seat post. Quick release bike seat post clamp of unique 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.
  • ✅[Note]Before purchasing a seatpost clamp, you need to measure the diameter of the frame's seat tube, and then select the appropriate size seatpost clamp according to the diameter.
Rank No. #8
BNVB Alloy Bike Seatpost Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter, Diameter Switch 27.2 to 30.0mm
  • Length: 100mm, Guarantee you seatpost insert safe.
  • Material: Made of high quality 6061 aluminum alloy, CNC machining CD texture surface, Light weight, anti-rust and durable.
  • Easy Install: Easy to install and remove, Convenient for you to Switch Seatpost in need.
  • Suit for MTB bike, mountain bike, road bike etc.
  • Note: Please measure the outside diameter of your seatpost, (or check the size marks on the seatpost). Then measure your bike frame seat tube inside diameter. Then choose right Size.
Rank No. #9
GANOPPER Bicycle Seat Post Shim 27.2 to 30.0 Alloy Aluminum Bicycle Seat Post Tube Adapter for MTB BMX Road Bike
  • Material: 27.2 Seatpost adapter is made of high quality 6061 aluminum alloy, CNC machining CD texture surface ,anti-rust and durable
  • Feature:Use this bike seatpost adapter, 27.2 Seat Post shim can be converted to 30.0 bike post, bike seatpost adapter shim can help you change the bicycle seat tube outer diameter to meet your needs
  • Size: 30.0 to 27.2 seatpost shim. Length: 100mm.
  • Tips: Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice.- - -Because of hollow design,In the process of transportation are squeezed may be out of shape,Please kindly exchange one
  • Application: 27.2 mm seatpost reducing sleeve shim matches well with most bicycles, such as MTB ,BMX ,Fixed Gear bike,mountain bike, road bike, city bike and more, you can easily adjust the diameter of the bicycle seat post, eliminating the trouble of repurchasing the bike seatpost.
Rank No. #10
Gazelle Trading Seatpost Shim Seat Post Tube Sleeve Adapter 27.2mm to 28.6mm/30.0mm/30.4mm/ 31.6mm for Mountain Bike,Road Bike,MTB,BMX,Fixie Gear
  • Inner diameter is 27.2mm/1.07inch, 4 types of outer diameter to choose.use this seatpost sleeve adapter ring, you can use 28.6mm/30.0mm/30.4mm/31.6mm seatpost on your 27.2mm bike seatpost.
  • Can be converted to 27.2 seatpost diameter of 30.4 or 30.8 or 31.6 diameter, just this little accessories can save money to buy a seat tube.
  • Material: Aluminum alloy.Inner diameter: 27.2mm/1.07inch.Outer diameter: 28.6mm/1.13inch, 30.4mm/1.20inch, 30.8mm/1.21inch, 31.6mm/1.24inch.Length: app.6cm/2.36inch.Color: Black.
  • Seatpost adapter shim suit for MTB bike, mountain bike, road bike etc.
  • Please check your bike frame seat tube outside diameter. measure the inside diameter of your old clamp.Or measure the outside diameter of your seat tube (on your bike frame). then make a right choice.

Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API

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