The Best External Dropper Post of 2023

External Cable Routing Dropper remote control seatpost with 100mm travel and Self-Contained Hydraulic Cartridge for smooth lifting and dropping

Fits for most road, moutain bikes, DH,FR,AM,XC and etc

Easy Installation- remote lever, cable, housing components, manual instructions included for convenient mounting

Ultra light design won't add more burden to your bike (30.9mm-600g; 31.6mm-625g)

High quality aluminum alloy material with 3mm thickened pipe wall, frosted surface, exquisite workmanship, nice touch feeling

Diameter : 27.2mm

Length: 410mm

Travel: 100mm

OEM package (This item is exactly as pictured and does not include retail package)

Contents : 1 pc/pack

30.9mm Internal/External cable routing seatpost.The height can be adjusted freely between 0~100mm.

The hydraulic system can provide sufficient pressure , achieve better riding experience.

Suspension seat post with coil spring improves both the riding comfort and the buffer ability. Extreme torsion (10.9 N ) being applied to the screws, offers superior stability.

Clamp head angle is adjustable, you can find a comfort saddle angle for your personal love.

Seal ring isolates it from dust, water and prevents  oil leakage efficiently.High Quality Aluminum alloy construction,strong, durable and corrosion-resistant.

Material: 7075 aluminum

Diameter: 30.9, 31.6mm

Travel: 150, 170mm

Dropper: sealed hydraulic coil spring cartridge

Claimed Weight: 1lb 4.5oz - 1lb 5.2oz (580 - 600g)

Material: aluminum

Diameter: 27.2mm

Length: 385mm

Offset: 20mm

Travel: 100mm

Outside Diameter: 30.9mm. Length:440mm. Travel :125mm. Cable Length:1.5m.

This dropper seatpost is made of alloy 7075 which is very strong and light (824g in weight).

The 1.5-meter cable length is enough for you to install the button on the handlebar.

Press the button to adjust the height of the seatpost during riding without stopping.

External cable dropper seatpost. Suitable for bicycle frame with external wiring.

- Diameter : 30.9mm

- Length: 445mm

- Travel: 125mm

OEM package (This item is exactly as pictured and does not include retail package)

Contents : 1 pc/pack

- Diameter : 31.6mm

- Length: 425mm

- Insert length: 238mm

- OEM package (This item is exactly as pictured and does not include retail package)

Contents : 1 pc/pack

Demension: 30.9mm diameter frame. 375mm is the external brake cable, and 400mm is the internal brake cable. 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.

Adjustable Height: 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.

Wide Application: Suitable for most mountain bikes, road bike, fixed gear bicycle, downhill bike, track bike, MTB, BMX, DH, etc

After-Sale Service: Thanks for your purchase. If you have any problem , please feel free to contact us any time. We promise you the satisfying solutions within 24 hours.