Top 9 Dropper Seat Post 30.9mm UK – Cycling Seat Posts

As an Amazon Associate I earn from qualifying purchases.

1. U/A

U/A 30.9mm/31.6mm 125mm travel 460mm MTB bike dropper seatpost wire seat post 800, 31.6mm

U/A - The lever position is adjustable. Better riding comfort´╝Ümountain bike seatpost rack The seat cushion angle can be changed according to its own requirements for better riding comfort. The patented structure has high strength and long service life.

One-piece forging: the item is made of high-strength 6061-t6 aluminum alloy shell, which is completed by one forging process. Suitable models: the item is suitable for road bikes, FR, AM, mountain bikes, DH, XC. Seal ring design: this product adopts the seal ring design to effectively protect the inside of the seat tube, so that the seal ring can be more closely fitted to the seat tube to prevent rain, cement sand and dust from entering, and also protect the oil inside from leaking and keep lubrication.

It not only has a novel appearance, but also has FORGED/ AL6061. Lever position: for those who run 1x, we provide you with a new dropper remote lever under the handlebar for easy thumb press.
BrandU/A
ManufacturerChurui
Weight800

2. RSP

30.9mm, RSP Plummet Remote Dropper Seat Post, Black

RSP - Available in black and white colour. Simple cable replacement procedure. One piece upper stanchion and seat clamp for increased durability. Cable operated handlebar remote. Compatible with all standard seat post shims.
BrandRSP
ManufacturerRSP
Weight0.63 kg (1.39 Pounds)
Part NumberRMSPDROP
ModelRMSPDROP

3. YSHUAI

Travel Remote Drop External Internal Hydraulic Bicycle Parts,External 30.9MM, Suspension Bike Bicycle Seat Post, MTB Racing Bike Saddle Angle Adjustable Seat Post 30.9Mm / 31.6Mm Dropper Seat Post

YSHUAI - Internal and external: premium internal and External Cable Routing Dropper seat post with 100mm travel and ready-to-install hydraulic cartridge for a smooth press of the switch.

Angle adjustable: saddle cradle angle adjust from -5 degrees ~ + 18 degrees and cable can also be adjusted by the screw adatper. Application: fits most road, FR, mountain bikes, DH, AM, XC bikes and etc. Easy installation: Remote lever, housing parts, cables, instructions for easy assembly included. Material: made of aluminum alloy material with 3mm thickened pipe wall, frosted surface, exquisite workmanship, nice gesture feeling.
BrandYSHUAI
ManufacturerYSHUAI
Part Number566-650-445

4. YEARGER

YEARGER Cycling Seat Posts,Adjustable Shockproof Aluminum Alloy 30.9mm * 375mm Manual Oil Hydraulic Dropper,for Most Mountain Bike Bicycle Road Bike MTB MTN BMX

YEARGER - The use of radium engraving technology makes the product beautiful and generous. If you have any product issue, please contact us. We provide intimate after-sales service. The height can be adjusted freely between 0~100mm. Seal ring design, effective waterproof and dustproof. Zoom manual control seat post.
BrandYEARGER
ManufacturerYEARGER
Part Number453-269-446

5. lifebea

Bicycle fork Dropper Seatpost Adjustable Height Mountain Bike Hydraulic 30.9mm 31.6mm Hand Control Drop Seat Post Bike MTB 100mm Travel bicycle fork mount bracket Color : 30.9 mm

lifebea - Model: hand control, lever, wireless. Length:375mm. Type: hydraulic Dropper Seatpost. Travel distance: 100 mm. Offset:18mm.
Brandlifebea
Manufacturerliuchenmaoyi-02
Weight3 kg (6.61 Pounds)
Part Number4001058560020

6. FTFDTMY

Travel Remote Drop External/Internal Hydraulic Seat Post Bicycle Parts, MTB Road Bike 30.9MM/31.6MM Dropper Seatpost, FTFDTMY Bicycle Suspension Stem

FTFDTMY - Adjustable: you can adjust the height of the saddle according to your height. The height of the saddle can be adjusted with a length of 100mm to avoid the soreness of the back and shoulders caused by the riding posture.

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. Wide application: suitable for most mountain bikes, downhill bike, road bike, track bike, BMX, MTB, DH, fixed gear bicycle, etc. Material:aluminium alloy 7075tube part, Anti-corrosion, anti-oxidation, suit for long cycling. Demension:external routing 309mm/31. 6mm *375mm, weight: 653 /679 g, internal routing 309mm/31. 6mm*400mm, weight: 628/650 g, Purchase according to your bicycle model.
BrandFTFDTMY
ManufacturerFTFDTMY
Part NumberFTFDTMY-yg32

7. QSMGRBGZ

QSMGRBGZ Seatpost,bike Wire control damping seat tube,for MTB/Road black Bicycle Seat Post Dropper,Height Adjustable30.9mm/31.6mm,30.9mm,Length 395mm

QSMGRBGZ - Double-nail post-floating design: the sitting post adopts double-nail post-floating design, mountain bikes, FR, AM, and both screws adopt 109-level torque. The screw locking is more stable. This bike seat post suitable for most fixed gear bicycle, road bikes, DH, XC etc.

You can easily adjust the seatpost, it features remote line control. The remote control function makes you can adjust the seatpost height during cycling. The mountain bike seat post is a wonderful accessory for mountain bike. Diameter:309mm/31. 6mm. Length:395mm/345mm, excellent Quality. It is not easy to break, The suspension seat post is made of aluminum alloy, not easy to be worn out.

The seal ring design is used to effectively protect the inside of the seat tube and make the seal ring more closely fit the seat tube to prevent rain, cement, sand and dust from entering, and also protect the oil from leaking and maintain lubrication. The bike seat post is lightweight and portable, it can directly replace your old or broken seat post.
BrandQSMGRBGZ
ManufacturerQSMGRBGZ
Part Number951-333-261

8. GSYNXYYA

GSYNXYYA 30.9mm Seatpost,Bicycle Road Bike Dropper Hydraulic Lifting Remote Control,MTB bike wire lift seat tube/sit post,Height Adjustable

GSYNXYYA - The mountain bike seat post is a wonderful accessory for mountain bike. You can easily adjust the seatpost, it features remote line control. The remote control function makes you can adjust the seatpost height during cycling.

Material: mainly made of strong and tough aluminum alloy, good performance, it is not easy to break, make you easy and comfortable to use. Fine workmanship, not easy to be worn out. Ergonomic design, the suspension seat tube can provide good usage experience. Size: 309mm x 460mm dropper seat post. The angle of the cushion can be changed according to your own requirements.

The bike seat post is lightweight and portable, it can directly replace your old or broken seat post. Sealing ring design: effectively protect the inside of the seat tube clean, prevent rain, make the seal ring more closely fit the seat tube, cement, sand and dust from entering, and also protect the oil inside from leaking and maintain lubrication.
BrandGSYNXYYA
ManufacturerGSYNXYYA
Part Number953-332-170

9. Tag Metals

Tag Metals Unisex's T1 Dropper Seat Post Black D:30.9mm L:150mm, Dia Drop

Tag Metals - Max insert: 240mm 150mm drop | 260mm 170mm Drop. Min insert: 125mm 150mm drop | 155mm 170mm Drop. Internal Cable Routing. Weight: 30 . Ext length: 450mm 150mm drop | 495mm 170mm Drop. 6 564g 150mm / 601g170mm. 9 541g 150mm / 574g170mm | 31.
BrandTag Metals
ManufacturerTag Metals
Height7.62 cm (3 Inches)
Length48.26 cm (19 Inches)
Width10.16 cm (4 Inches)
Part NumberT5001-05-150
ModelT5001-05-150