Compare (0/5)

Seatposts

Shop

Learn

BBB

BBB Skyscraper Seatpost 27.2mm (400mm)

$59.00 Full price

$59.00

Club price

$64.99 Full price

BBB

BBB Skyscraper Seatpost 30.9mm (400mm)

$59.00 Full price

$59.00

Club price

$64.99 Full price

BBB

BBB Skyscraper Seatpost 31.6mm (400mm)

$59.00 Full price

$59.00

Club price

$64.99 Full price

26% Off Full Price Clearance

OneUp Components

OneUp Components V3 Dropper Seat Post 90mm Travel, 31.6mm Diameter

$329.00 Full price

$329.00

Club price

$449.99 Full price

37% Off Full Price Clearance

Trans X

TranzX SP39 Dropper Seatpost 150mm Travel 34.9mm x 458mm Up Down Lever Included

$219.00 Full price

$219.00

Club price

$350.00 Full price

14% Off Full Price

BPW

BPW Baby Seat Adaptor Seat Post Clamp Carrier Mount 34.9mm

$17.00 Full price

$17.00

Club price

$19.99 Full price

14% Off Full Price

BBB

BBB Smooth Lever Seatclamp 31.8mm

$17.00 Full price

$17.00

Club price

$19.99 Full price

34% Off Full Price Clearance

Trans X

TRANZX SI13J Internal Cable Dropper Seat Post 170-200mm Travel Adjustable 31.6mm x 558mm

$229.00 Full price

$229.00

Club price

$349.95 Full price

14% Off Full Price

BBB

BBB Smooth Lever Seatclamp 34.9mm

$17.00 Full price

$17.00

Club price

$19.99 Full price

Tranzx

TranzX YSI36 Internal Dropper Seatpost 30.9 x 170mm

$299.00 Full price

$299.00

Club price

$329.95 Full price

14% Off Full Price

Tranzx

TranzX KL2 Multi Position Dropper Post Remote Lever 22.2mm

$34.00 Full price

$34.00

Club price

$39.95 Full price

Trans X

TranzX SP23 Dropper Seatpost 200mm Travel 30.9mm x 559mm Internal Cable Up Down Lever Included

$289.00 Full price

$289.00

Club price

$299.99 Full price

Tranzx

TranzX YSI36 Internal Dropper Seatpost 30.9 x 150mm

$299.00 Full price

$299.00

Club price

$329.95 Full price

Trans X

TranzX YSP19 Dropper Seatpost 125mm Travel 31.6mm x 400mm

$298.00 Full price

$298.00

Club price

$304.95 Full price

BBB

BBB Skyscraper Seatpost 25.4mm (400mm)

$59.00 Full price

$59.00

Club price

$64.99 Full price

25% Off Full Price Clearance

BBB ComfortPost Suspension Seatpost 27.2mm (400mm)

BBB

BBB ComfortPost Suspension Seatpost 27.2mm (400mm)

$149.00 Full price

$149.00

Club price

$199.99 Full price

24% Off Full Price Clearance

BBB

BBB Skyscraper Seat Post 30.6 x 400mm Black

$49.00 Full price

$49.00

Club price

$64.99 Full price

Tranzx SP19 Dropper Seat Post 31.6mm Diameter

Trans X

Tranzx SP19 Dropper Seat Post 31.6mm Diameter

$289.00 Full price

$289.00

Club price

$299.99 Full price

32% Off Full Price Clearance

Colony

Colony BMX Seatpost (185mm) Black

$47.00 Full price

$47.00

Club price

$69.99 Full price

29% Off Full Price Clearance

BBB Skyscraper Seat Post Black 34.9mm (400mm)

BBB

BBB Skyscraper Seat Post Black 34.9mm (400mm)

$39.00 Full price

$39.00

Club price

$54.99 Full price

Cube

Cube Litening Aero/Air Seatpost UCI Zero Setback 350mm Black

$322.00 Full price

$322.00

Club price

$339.00 Full price

22% Off Full Price

BPW

Rear Rack Carrier Seatpost Clamp 31.8mm

$14.00 Full price

$14.00

Club price

$17.99 Full price

33% Off Full Price

BPW

BPW Seatpost 25.4 x 400mmm Black

$10.00 Full price

$10.00

Club price

$14.99 Full price

28% Off Full Price

BBB

BBB The Strangler Seat Clamp 31.8mm

$10.00 Full price

$10.00

Club price

$13.99 Full price

Trans X

TranzX JL22.2 Dropper Post Lever 22.2mm Clamp

$34.00 Full price

$34.00

Club price

$34.95 Full price

Ryfe

Ryfe Travelator Alloy Dropper Lever Left Hand Adjustable

$79.00 Full price

$79.00

Club price

$84.94 Full price

34% Off Full Price Clearance

OneUp Components

OneUp Components V2 Dropper Post Cartridge 180mm

$79.00 Full price

$79.00

Club price

$119.99 Full price

23% Off Full Price Clearance

BPW

BPW Alloy Seat Post 27.2mm

$19.00 Full price

$19.00

Club price

$24.99 Full price

BPW Micro-Adjust Alloy Suspension Seatpost 30.9 x 350mm Black

BPW

BPW Micro-Adjust Alloy Suspension Seatpost 30.9 x 350mm Black

$55.00 Full price

$55.00

Club price

$60.00 Full price

Shimano

Shimano SL-MT500 Seatpost Lever Left Clamp Band

$35.00 Full price

$35.00

Club price

$39.99 Full price

Trans X

TranzX Multi Position Ergonomic Dropper Lever 22.2mm Clamp

$48.00 Full price

$48.00

Club price

$49.95 Full price

Shimano

PRO Remote Dropper Post Lever

$109.00 Full price

$109.00

Club price

$116.00 Full price

BBB

Skyscraper Seatpost Black 30.4mm

$59.00 Full price

$59.00

Club price

$64.99 Full price

23% Off Full Price

Bikecorp

BC Seat Clamp with Rear Rack Mounting Points 31.8mm

$19.00 Full price

$19.00

Club price

$24.99 Full price

BPW

SR Suntour SP25-NCX Suspension Seatpost 30.9 x 350mm Black

$199.00 Full price

$199.00

Club price

$220.00 Full price

Trans X

TranzX Replacement Cartridge for YSP23/YS105/YSP39 170mm Travel

$68.00 Full price

$68.00

Club price

$69.95 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

Your height:

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.

Your inseam:

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.

Related Categories

Triathlon

Gear up for race day with triathlon essentials built to perform. Shop the latest kit, accessories, and gear to help you go faster from swim to finish line.

Explore More

Road Bike Saddles

Discover our huge range of Road Bike Saddles. At 99 Bikes, you'll find top-quality products with expert advice to match. View the collection!

Explore More

Dropper Posts & Spare Parts

Dropper posts and spare parts for mountain bikes, all in one place. Upgrade your ride control and keep your setup running smooth on any trail.

Explore More

Mountain Bike Saddles

From pros to beginners, our Mountain Bike Saddles collection has something for everyone. Get the best brands at great prices. Explore the range at 99...

Explore More

Seat Post Clamps

Secure your ride with seat post clamps built to hold firm on every trail or commute. Browse reliable options for road, MTB and everyday cycling needs.

Explore More

BMX Seats & Saddles

Upgrade your BMX setup with seats and saddles built for racing, freestyle, or cruiser riding. Shop styles that fit your bike and your vibe.

Explore More

Road Handlebars

Need new Road Handlebars? Look no further! Shop Australia's best selection at 99 Bikes and get everything you need for your ride. See our deals!

Explore More

Mountain Bike Handlebars

From pros to beginners, our Mountain Bike Handlebars collection has something for everyone. Get the best brands at great prices. Explore the range at...

Explore More

Bmx Stems

Upgrade your BMX setup with stems built for racing, freestyle, or cruiser riding. Shop a wide range online or in store and find the right fit for your cockpit.

Explore More