Skip to content
Delivering to:
Collecting from:

Seatposts

Compare (0/5)

Not sure what sized bike is best?

Answer a few short questions and we'll make a recommendation on which size is best for you.

Pro Koryak Dropper Seatpost 34.9mm / 150mm I-Spec Ii Lever
16% Off Full Price

Pro

Pro Koryak Dropper Seatpost 34.9mm / 150mm I-Spec Ii Lever

Regular price $419.00 Full price
Sale price $419.00
Club price
Regular price $499.99 Full price
KS Rage-i Seat Post C226 31.6 x 125 392mm Length

KS

KS Rage-i Seat Post C226 31.6 x 125 392mm Length

Regular price $295.00 Full price
Sale price $295.00
Club price
Regular price $299.99 Full price
BBB 'SKYSCRAPER' SEATPOST 31.6 BLACK 400mm 2 BOLT

BBB

BBB 'SKYSCRAPER' SEATPOST 31.6 BLACK 400mm 2 BOLT

Regular price $72.00 Full price
Sale price $72.00
Club price
Regular price $74.99 Full price
BBB SKYSCRAPER Seatpost 30.9 Black 400mm 2-Bolt

BBB

BBB SKYSCRAPER Seatpost 30.9 Black 400mm 2-Bolt

Regular price $62.00 Full price
Sale price $62.00
Club price
Regular price $64.99 Full price
BBB 'COMFORT POST' SUSPENSION SEATPOST 30.9 400mm

BBB

BBB 'COMFORT POST' SUSPENSION SEATPOST 30.9 400mm

Regular price $209.00 Full price
Sale price $209.00
Club price
Regular price $214.99 Full price
BBB 'COMFORT POST' SUSPENSION SEATPOST 31.6 400mm

BBB

BBB 'COMFORT POST' SUSPENSION SEATPOST 31.6 400mm

Regular price $193.00 Full price
Sale price $193.00
Club price
Regular price $214.90 Full price
BBB SKYSCRAPER Seatpost 25.4 Black 400mm 2-Bolt

BBB

BBB SKYSCRAPER Seatpost 25.4x400mm 2-Bolt Black

Regular price $58.00 Full price
Sale price $58.00
Club price
Regular price $64.99 Full price
BBB SMOOTHLEVER Seat Clamp 34.9mm Quick Release

BBB

BBB SMOOTHLEVER Seat Clamp 34.9mm Quick Release

Regular price $19.00 Full price
Sale price $19.00
Club price
Regular price $20.99 Full price
BBB 'COMFORT POST' SUSPENSION SEATPOST 27.2 400mm

BBB

BBB 'COMFORT POST' SUSPENSION SEATPOST 27.2 400mm

Regular price $209.00 Full price
Sale price $209.00
Club price
Regular price $214.99 Full price
BBB SMOOTHLEVER Seat Clamp 31.8mm Quick Release

BBB

BBB SMOOTHLEVER Seat Clamp 31.8mm Quick Release

Regular price $19.00 Full price
Sale price $19.00
Club price
Regular price $20.99 Full price
On Track Seat Clamp 34.9mm Black With Threads For Accessories

On Track

On Track Seat Clamp 34.9mm Black With Threads For Accessories

Regular price $16.00 Full price
Sale price $16.00
Club price
Regular price $17.99 Full price
15% Off Full Price

Shimano

Shimano SL-MT500 Seatpost Lever Left Clamp Band

Regular price $42.00 Full price
Sale price $42.00
Club price
Regular price $49.99 Full price
BBB SKYSCRAPER Seatpost 27.2 Black 400mm 2-Bolt

BBB

BBB SKYSCRAPER Seatpost 27.2 Black 400mm 2-Bolt

Regular price $62.00 Full price
Sale price $62.00
Club price
Regular price $64.99 Full price
BBB THESTRANGLER Seat Clamp 34.9mm Black

BBB

BBB THESTRANGLER Seat Clamp 34.9mm Black

Regular price $12.00 Full price
Sale price $12.00
Club price
Regular price $12.99 Full price
BBB THESTRANGLER Seat Clamp 31.8mm Black

BBB

BBB THESTRANGLER Seat Clamp 31.8mm Black

Regular price $12.00 Full price
Sale price $12.00
Club price
Regular price $12.99 Full price
BBB 'THESTRANGLER' SEATCLAMP 28.6mm BLACK

BBB

BBB 'THESTRANGLER' SEATCLAMP 28.6mm BLACK

Regular price $12.00 Full price
Sale price $12.00
Club price
Regular price $12.99 Full price
BBB SMOOTHLEVER Seat Clamp 28.6mm Quick Release

BBB

BBB SMOOTHLEVER Seat Clamp 28.6mm Quick Release

Regular price $19.00 Full price
Sale price $19.00
Club price
Regular price $20.99 Full price
On Track Seat Clamp 31.8mm Black With Threads For Accessories

On Track

On Track Seat Clamp 31.8mm Black With Threads For Accessories

Regular price $16.00 Full price
Sale price $16.00
Club price
Regular price $17.99 Full price
Problem Solvers Seat Post Clamp with Rack Mounts 31.8mm Black

Problem Solvers

Problem Solvers Seat Post Clamp with Rack Mounts 31.8mm Black

Regular price $34.50 Full price
Sale price $34.50
Club price
Regular price $39.68 Full price
Shimano SM-AD91 Clamp Band 31.8/28.6mm Braze-On
16% Off Full Price

Shimano

Shimano SM-AD91 Clamp Band 31.8/28.6mm Braze-On

Regular price $25.00 Full price
Sale price $25.00
Club price
Regular price $29.99 Full price
BBB 'Skyscraper' Seatpost 34.9 Black 400mm 2-bolt

BBB

BBB 'Skyscraper' Seatpost 34.9 Black 400mm 2-bolt

Regular price $75.00 Full price
Sale price $75.00
Club price
Regular price $77.99 Full price
BBB CarrierClamp BSP-99 Seatpost Clamp 31.8mm Black

BBB

BBB CarrierClamp BSP-99 Seatpost Clamp 31.8mm Black

Regular price $22.00 Full price
Sale price $22.00
Club price
Regular price $29.99 Full price

Look

Look Seat Mast Kit for T20 Complete - 895

Regular price $664.99 Full price
Sale price $664.99
Club price
Regular price $699.99 Full price

Look

Look Seat Mast R96

Regular price $664.99 Full price
Sale price $664.99
Club price
Regular price $699.99 Full price
Crankbrothers Seatpost Part Highline Cartridge Assembly 2.0 125mm

Crankbrothers

Crankbrothers Seatpost Part Highline Cartridge Assembly 2.0 125mm

Regular price $170.00 Full price
Sale price $170.00
Club price
Regular price $179.99 Full price
Crankbrothers Seatpost Part Highline Cartridge Assembly 2.0 100mm

Crankbrothers

Crankbrothers Seatpost Part Highline Cartridge Assembly 2.0 100mm

Regular price $170.00 Full price
Sale price $170.00
Club price
Regular price $179.99 Full price
Crankbrothers Seatpost Part Highline Cartridge Assembly 1.0 100mm

Crankbrothers

Crankbrothers Seatpost Part Highline Cartridge Assembly 1.0 100mm

Regular price $170.00 Full price
Sale price $170.00
Club price
Regular price $179.99 Full price
Skyscraper Seatpost Black 28.6mm
36% Off Full Price Clearance

BBB

Skyscraper Seatpost Black 28.6mm

Regular price $41.00 Full price
Sale price $41.00
Club price
Regular price $64.99 Full price
Shimano SL-MT800 Dropper Post Lever I-SPEC EV
17% Off Full Price

Shimano

Shimano SL-MT800 Dropper Post Lever I-SPEC EV

Regular price $97.00 Full price
Sale price $97.00
Club price
Regular price $99.99 Full price

Find Your Size

Step 1: Measure your height

  • Take off your shoes
  • Stand with your back straight against a wall
  • Balance a book on your head to mark your height on the wall
  • Measure your height by the distance from the floor to the mark
cm

Find Your Size

Step 2: Adjust your inseam

  • Based on your height, we’ve calculated a starting point.
  • You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
  • Inseam typically falls with 5cm of the average.
cm

Find Your Size

Your results

For the we suggest the following size.

More comfort More speed
Height: --
Inseam: --
Adjusted Height: --

Find Your Size

We have saved your measurements.

Recommended sizes will now be highlighted on the page.

Shop a wide range of Bicycle Seat Posts, Dropper Posts & Accessories such as seat clamps and dropper post spare parts from quality brands such as RYFE, Colony, PRO, BBB, OneUp & more. Buy now in store and online at 99 Bikes.