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25.0 mm

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Aluminium

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Unidirectional carbon

rails

6 x 7 mm Oval Rails

7 x 9 mm Oval Rails

Rails Ovales 10 x 7 mm

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Color
check with border
check with border
Price
54 items
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Options

Diameter / Length / Travel

31.6 x 350

Delivered from 15/07

€59.95

30.9 x 350

Delivered from 15/07

€59.95

27.2 x 350

Delivered from 15/07

€54.99

30.9 x 400

Diameter / Length / Travel

30.9 x 400

Delivery from wednesday

€70.99

Options

Diameter / Length / Travel

27.2 x 400

Delivery from wednesday

€59.99

30.9 x 400

Delivery from wednesday

€59.99

31.6 x 400

Out of stock

30.9 x 400

Diameter / Length / Travel

27.2 x 400

Out of stock

30.9 x 400

Delivered from 15/07

€66.99

31.6 x 400

Out of stock

31.6 x 400

Diameter / Length / Travel

31.6 x 400

Delivery from wednesday

€77.99

Options

Diameter / Length / Travel

25.4 x 400

Out of stock

27.2 x 400

Delivered from 16/07

€149.99

31.6 x 400

Delivered from 18/07

€149.99

31.6

Diamètre Tige de Selle

27.2

Out of stock

31.6

Delivered from 18/07

€244.99

31.6 x 400

Diameter / Length / Travel

27.2 x 400

Out of stock

31.6 x 400

Delivered from 15/07

€86.99

31.6 x 350

Out of stock

Options

longueur tige de selle (mm)

128

Delivery from wednesday

€89.99

172

Delivered from 16/07

€89.99

30.9mm

Diamètre

27.2 mm

Out of stock

30.9mm

Delivery from wednesday

€69.99

31.6 mm

Out of stock

31.6 x 400

Diameter / Length / Travel

31.6 x 400

€189.95

Options

Diamètre Tige de Selle

25.4

Delivered from 15/07

€140.99

27.2

Delivered from 15/07

€159.99

Options

Diameter / Length / Travel

27.2 x 400

Delivered from 18/07

€199.00

31.6 x 400

Delivered from 18/07

€170.99

Options

Diameter / Length / Travel

Length 135 mm / Recul 5 mm

Delivery from wednesday

€199.99

Length 135mm / Recul 20 mm

Delivery from wednesday

€199.99

Length 175 mm / Recul 5 mm

Delivery from wednesday

€199.99

Length 175 mm / Recul 20 mm

Delivered from 16/07

€199.99

31.6 x 400

Diameter / Length / Travel

27.2 x 350

Out of stock

31.6 x 300

Out of stock

31.6 x 400

Delivered from 15/07

€86.99

27.2 x 400

Diameter / Length / Travel

27.2 x 400

Delivery from wednesday

€105.99

31.6 x 400

Out of stock

30.9

Diamètre Tige de Selle

30.9

Delivered from 15/07

€47.99

Options

Diamètre Tige de Selle

27.2

Delivered from 15/07

€39.99

31.6

Delivered from 15/07

€40.99

380

longueur tige de selle (mm)

380

Delivered from 18/07

€299.90

Options

Diameter / Length / Travel

Length 160 mm / Recul 5 mm

Out of stock

Length 160 mm / Recul 25 mm

Delivered from 16/07

€299.99

Length 205 mm / Recul 5 mm

Delivery from wednesday

€299.99

Length 205 mm / Recul 25 mm

Delivered from 16/07

€299.99

Options

Diameter / Length / Travel

Length 205 mm / Recul 5 mm

Delivered from 16/07

€349.99

Length 160 mm / Recul 25 mm

Delivery from wednesday

€189.99

Options

Diameter / Length / Travel

27.2 x 390

Delivery from wednesday

€84.99

30.9 x 390

Delivered from 15/07

€120.99

31.6 x 390

Delivered from 15/07

€120.99

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Road Bike Seatpost: Lightweight!

The seatpost is a tube that connects your saddle to your road bike. Seatposts are often made from aluminum or carbon.


This is an important component, as it helps reduce vibrations and increase your comfort.

Which Seatpost to Choose?

Seatpost Materials:

- Aluminum: These are the most popular models due to their low price. You'll find these seatposts on entry-level and mid-range bikes.
- Carbon: Carbon is renowned for its vibration-absorbing properties. Carbon seatposts are more expensive than aluminum ones, but they are much lighter.

Tube Dimensions:

Diameters vary depending on the model to fit your frame. It is very important to choose the correct diameter: a seatpost that is too large or too small can damage your frame!
Most modern road bikes accept a 27.2mm seatpost.
An oversized seatpost adds rigidity and strength, but a narrower seatpost is often more comfortable and lighter.
If you want to use a narrower seatpost on your road bike, you can use a shim to allow the seatpost to fit.

Seatpost Length:

Lengths range from 75mm to 430mm. It is essential to have a minimum length remaining inside the frame to avoid the risk of damage.

Setback:

Setback refers to the offset of the seatpost. Some seatposts have an offset relative to the seat tube axis, allowing you to sit further back from the cockpit compared to standard seatposts.
Models without setback have the saddle clamp aligned with the seat tube axis, so there is no offset.

The Clamp:

The clamp is the part that allows you to attach your road bike saddle to the tube, as the saddle rails are fixed to the clamp.
Make sure the clamp is compatible with your saddle rails. Most seatposts have a standard clamp for double rails. For those with saddles featuring a single carbon rail, there are seatposts with specific clamps.

Tube Shape:

Most seatposts are circular, but some models have an aerodynamic shape (the lower half is circular with only the upper part being aerodynamic).

On our Alltricks website, you will find the road bike seatpost that suits you among the best brands and many models: Thomson, 3T, Easton, Woodman...
Discover all our road bike seatposts on Alltricks at great prices and fast delivery.

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(1) Terms and conditions apply. Valid on products sold and shipped by Alltricks. (2) GMT+1 timezone, Credit Card and PayPal orders only. Until 6pm with Chronopost and until 3pm with other delivery methods. Excluding holidays. (3) Unlimited free delivery with Alltricks+ on all products sold and shipped by Alltricks. Valid in France only with: Chronopost relais and Chronopost domicile (Chronopost on on appointment excluded), Mondial relay, Colissimo and France Express.