Top 9 Suspension Seatpost 400Mm UK – Cycling Seat Posts

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1. BigKing

Bike Seat Post,Mountain Bike Suspension Seatpost Shock Tube Adjustable 31.6x400mm Aluminum Alloy Black Lightweight Cycling Part

BigKing - High strength aluminum alloy: lightweight design, toughness and firmness, effective shock absorption, distortion resistance, high compression resistance, not easy to bend. Beautiful appearance, with anti slip grooves and precision threads, strong texture and bright colors.

Cnc precision cutting: one piece molding, easier to lock. Height adjustment ruler: the scale line is clear, and the installation is clearer; the installation lower limitation ensures that the part under the installation safety line is completely inserted into the seat tube of the frame. Wide application: the premium saddle post is extensively suitable for most bicycles, mountain bikes, MTB, downhill bikes, BMX and so on to better meet your demands. Double nails and track design: The angle of the seat cushion can be changed according to your own requirements, thereby improving riding comfort.
BrandBigKing
ManufacturerBigKing
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.63 kg (1.39 Pounds)
Width0 cm (0 Inches)
Part NumberBigKing8x097egczm

2. DA HAI

Suspension Bike Seatpost Shock Absorber Seat Pole MTB Bike Seat Tube 31.6x400mm / 30.9x400mm Bike Seat Post, Bicycle Shockproof Seatpost

DA HAI - Multi diameter & colors: 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. Rebound force adjustable by tighten or loose the bottom screw.

Spring coil suspension & reduce bump impact: standard clamp, easy installation´╝îthe seat post comfort your riding experience, improve the shocks and pain immediately. If there is a quality problem, please contact us in time, thank you. 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´╝î enhance safe and easy to install.

And buy same size from the option. Service and quality: we have full confidence in product quality. Application: the seat post is suitable for most road bike, BMX, DH, fixed gear bicycle, downhill bike, mountain bikes, MTB, track bike, etc.
BrandDA HAI
ManufacturerDA HAI
Part Number11

3. XER

XER 27.2/28.6/30.9mm Suspension Seatpost 400mm Double Track Alumium Alloy Bicycle with Seat Post Adjustable for Most Bicycle Mountain Bike Road Bike BMX MTB,27.2 * 400mm

XER - Different sizes cannot be used. Choose the same size as the original size. Adopting double-nail back floating design, durable, anodized surface treatment. Measure the inner diameter of the frame tube.

We will get back to you within 24 hours. With adjustable head, the two screws are not easy to break when locked. 2. Wide range of suitabilitysuitable for most mountain bikes, fixed gear bikes, folding bikes, MTB, BMX, road bikes, track bikes, etc. If you have any questions, please feel free to contact us. Check the diameter of the original seat tube, select the same size as the original diameter, or measure the diameter of the original seat post.

Excellent workmanship, never rust, easy to install. How to determine the size1. Choose the right sizethere are 3 sizes of bicycle seatposts, with a diameter of 27. 2/28. 6/309mm and a length of 400mm. High-quality aluminum alloymade of high-quality aluminum alloy. Please make sure of the size when you buy it.
BrandXER
Manufacturer15462106
Part Number4397414563129

4. DONGKER

DONGKER Dropper Post,Suspension Seat Post 30.9 x 375mm/400mm Adjustable Bike Seatpost Aluminum Alloy Seat Tube for Bicycle Mountain Bike Road Bike MTB

DONGKER - 375mm is the external brake Cable, and 400mm Is the Internal Brake Cable. Purchase according to your bicycle model. Application: 309mm diameter frame. Light weight and Heavy Load.

Purchase according to Your Bicycle Model. 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. Shop with confidence: to provide you with the highest quality Service, If You Have Any Question, Please Feel Free to Contact Us. We will provide after-sales Service Until You Are Satisfied. Function: you can adjust the height of the saddle according to your height. The height of the saddle can be adjusted with A Length of 10cm to Avoid the Soreness of the Back and Shoulders Caused By the Riding Posture. Use 7075 aluminum alloy to make.
BrandDONGKER
ManufacturerDONGKER
Part Number1

5. SR SUNTOUR

SR Suntour SP12 NCX Medium Spring Suspension Seat Post 30.9mm x 400mm Seatpost

SR SUNTOUR - Type / type: Cushioned / Suspension. Length / length mm: 400 / 400 Colour / colour : Black / Black. Diameter / diameter: 309 / 309.
BrandSR SUNTOUR
ManufacturerSR SUNTOUR
Weight1
Part Number700358
Model2222051810

6. TMARS

TMARS SD-475 Suspension Seat Post with Paralleogram system 27.2x400mm, Black, ST1742

TMARS - Oem package this item is exactly as pictured and does not include retail package\. Meterial: alloy 6061 3D Forged Tube. Content: 1 pc / pack. Outer diameter: 27. 2mm. Offset: 20mm.
BrandTMARS
ManufacturerTMARS

7. YCXYC

YCXYC 27.2/30.9/31.6MM Seat Post,400MM Suspension Seat Post,Bicycle Saddle Angle Adjustable Seatpost,Aluminum Alloy Bicycle Seat Post Suspension Trekking,Mountain Bike,MTB And City Bike,27.2MM

YCXYC - High-quality materials-bike suspension seatpost high-quality aluminum alloy, lightweight integrated aluminum body, good quality and durability, anodized surface. The spring-loaded seatpost provides comfort with a smooth-running coil spring.

After-sales guarantee- bike suspension seatpost applicable to most bicycles, racing bikes, please feel free to send us an email, hiking bikes, city bikes, folding bikes and general-purpose bikes. If you have any questions, mountain bikes, we will try our best to bring you the best shopping experience. Spring coil suspension-bike suspension seatpost Built-in spring coil absorb vibration during driving.

How to use-the suspension seatpost is very light and handy. Suitable for male and female bicycle accessories. Please measure the diameter of your original bicycle seat tube first and then choose correct size according to diameter. The seatpost makes your ride comfortable and improves vibration. Model-suspension seatpost 27. 2mm/309mm/31. 6mmreal outer diameter, no adapter, Length: 400mm.
BrandYCXYC
ManufacturerYCXYC
Part Number325-638-815

8. DSJGVN

Length 400Mm Suspension Seatpost Aluminum Alloy Bike Seatpost for MTB Mountain Bike Road Bike BMX, DSJGVN 27.2,30.9,31.6Mm Bicycle Seat Post

DSJGVN - Replacement seatpost for most bike, such as:mountain bike, road bike, universal bikes. To fit frame seatpost hole:27. 2mm, 309mm, 31. 6mm. Material:strong aluminum alloy, durable and light weight. Extra long:15. 7"400mm;help to raise height of saddle, so that tall rider don't have to bent much forward. Clamp is adjustable for the saddle tilt angle.
BrandDSJGVN
ManufacturerDSJGVN

9. stallry

Stallry Dropper Post, 30.9x400mm Hydraulic Seatpost Bike Suspension Seatpost, Internal Rounting Control Seat Tube for MTB BMX

stallry - Enjoy better riding: the hydraulic system can provide enough pressure for a better riding experience. Comfortable: the suspension seatpost with coil springs improves ride comfort and cushioning capacity.

Material: made of high-quality aluminum which is strong, wear-resistant, long-lasting and anti-rust. Suitable for mountain bike, AM, MTB, FR, etc. Adjustable height: 309mm internal cable routing seatpost, seat tube length is 400mm, height can be adjusted freely between 0-100mm. The screws withstand extremely high torque and have excellent stability. Suitable for most mountain, MTB, fixed gear, downhill, Road, BMX bike etc. Compatibility: a perfect bicycle accessory for your bike, DH, road bike, making your riding easier.
Brandstallry
Manufacturerstallry
Height5
Length35
Width5
Part NumberBIKE-WHA0001-194-EU26