Skip to main content
G'day
!
G'day!
Sign in
or
register
eBay Deals
Find a Store
Help
Sell
Watch List
Expand watch list
My eBay
Expand My eBay
My eBay Summary
Recently Viewed
Bids/Offers
Watch List
Purchase History
Selling/Sold
Saved Feed
Saved Searches
Saved Sellers
My Garage
Sizes
My Messages
Get Exclusive Savings
Expand notifications
Please
sign in
to view notifications.
Expand cart
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
Seatposts for Mountain Bikes
You may also like
Seatposts for Universal Bikes
Seatposts for BMX Bikes - Old School
Seatposts for BMX Bikes
Seatposts for Folding Bike
Seatposts for Touring Bike
Brand
Seatpost Type
Unbranded
Giant
BBB
Kind Shock
Easton
Suspension Seatpost
Suspension Seatpost
Adjustable Seatpost
Adjustable Seatpost
Plain Seatpost
Plain Seatpost
Best selling
See all
Thomson Elite Seatpost 25.4 X 330mm Black
AU $219.06 New
Seatpost LT Aluminum 27 2mm X 400mm Sh-prsp0114 PRO Bicycle
AU $49.99 New
PLATT Bike Seat Post Aluminum Alloy Black 25.4/27.2/28.6/30.8/31.6 X 350Mm for M
AU $24.46 New
Wolf Tooth Components ReMote Dropper Lever with included Clamp 2018 Black
AU $112.58 New
Thomson Elite 31.6 x 410mm MTB Seatpost Black
(5)
AU $218.14 New
AU $65.00 Used
Related Searches
Mtb Seat Post
Bike Seat Post
Mountain Bike Seat
Bicycle Seat Post Clamp
Bike Seats Mtb
Bmx Seat and Post
Seat Mtb
Mtb Seat
Seat Post Suspension
Titanium Seatpost
Bicycle Seat
Seat Bike
breadcrumb
eBay
Sporting Goods
Cycling
Bicycle Components & Parts
Sporting Goods
Cycling
Bicycle Components & Parts
Seatposts
Seatposts for Mountain Bikes
Shop by category
Bicycle Components & Parts
Seatposts
Bar Ends & Plugs
Bearings
Bolts & Fasteners
Bottom Brackets
Brake Levers
Brake Pads
Brake Rotors
Brakes
Build Kits & Gruppos
Cables & Housing
Cassettes, Freewheels & Cogs
Chain Guards & Bash Guards
Chainrings & BMX Sprockets
Chains
Cranksets
Electric Bicycle Components
Forks
Front Derailleurs
Handlebar Grips, Tape & Pads
Handlebars
Headset Spacers
Headsets
Hubs
Other
Pedals
Pegs
Rear Derailleurs
Rear Shocks
Rims
Saddles & Seats
Seatpost Clamps
Shifters
Skewers
Spokes
Stems
More
View more categories
All listings
Auction
Buy It Now
Best Offer
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
List view
Gallery view
10,667 results
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Filter
Compatible Bike Type: Mountain Bike
- Selected
Compatible Bike Type
Mountain Bike
BMX Bike
BMX Bike - Old School
City Bike
Cruiser
Cyclocross Bike
Dirt Jumper
Downhill Bike
Electric Bike
Folding Bike
Gravel Bike
Hardtail Bike
Hybrid Bike
Racing Bike
Road Bike
Single Speed/Fixie
Tandem Bike
Touring Bike
Track Bike
Universal
Brand
Campagnolo
Cane Creek
crankbrothers
Fox
Giant
K&S
Kalloy
PRO
Ritchey
Rockshox
Shimano
Specialized
Sunlite
Suntour
Thomson
TranzX
Trek
Unbranded
Zipp
Zoom
Material
Aluminium
Aluminium Alloy
Carbon
Carbon Fibre
Chromoly
Steel
Titanium
Not specified
Colour
Black
Blue
Gold
Green
Grey
Multicoloured
Orange
Pink
Purple
Red
Silver
White
Yellow
Not specified
Seatpost Type
Adjustable Seatpost
Aero Seatpost
Integrated Seatpost
Parallelogram Seatpost
Plain Seatpost
Suspension Seatpost
Not specified
Condition
New
New other (see details)
Used
For parts or not working
Price
Under AU $40
AU $40 to AU $75
Over AU $75
All Filters
X-Fusion Manic Dropper Post Internal 30.9 /31.6/34.9mm Travel 125/150mm W/Remote
Brand new
·
X-Fusion
AU $208.90
to
AU $229.90
Free postage
Click & Collect
30 sold
MEROCA MTB Seat Post Dropper Post 27.2/30.9/31.6mm Internal Cable Mountain Bike
Brand new
AU $114.94
Was:
AU $120.99
was AU $120.99
Free postage
22 watching
X-Fusion Manic Dropper Post Internal 30.9 /31.6 Travel 125/150mm With Remote
Brand new
·
X-Fusion
AU $208.90
to
AU $229.90
Free postage
Click & Collect
118 sold
Giant Contact S Switch MTB Dropper Seatpost 30.9x350/395/440 travel 100 125 150
Brand new
·
Giant
AU $229.90
Free postage
Click & Collect
Rockshox Reverb AXS 31.6mm x 170mm Dropper Seatpost Lightly Used
Pre-owned
·
Rockshox
(1)
AU $463.09
AU $117.41 postage
SRAM ROCKSHOX Reverb AXS XPLR Dropper Seatpost 27.2 x 350mm Gravel Wireless
New (other)
·
Rockshox
AU $449.00
Free postage
Click & Collect
8 watching
OneUp Components Dropper Post 34.9 x 180mm With Remote Lever Internal Seatpost
New (other)
AU $173.90
AU $9.90 postage
Click & Collect
8 watching
MTB Bike Seat Post Shim Bicycle Tube Sleeve Reducer Seatpost Convert Adapter
Brand new
·
Unbranded
AU $11.99
Free postage
Click & Collect
Rockshox Reverb AXS - 31.6 - 150mm - w/remote - NEW
New (other)
·
Rockshox
AU $690.41
AU $120.85 postage
13 watching
TranzX YSP36/YSP22/YSP29 External Dropper Post 27.2x395/30.9x410/31.6x450mm
Brand new
·
TranzX
AU $208.90
to
AU $219.90
Free postage
Click & Collect
112 sold
MEROCA Bike Dropper Post 30.9mm MTB Mountain Bicycle Seat Post 100/125mm Travel
Brand new
AU $79.99
Free postage
Click & Collect
3 watching
Bicycle Seatpost Tube Mountain Road Bike BMX Saddle Seat Post Support Stem
Brand new
·
Unbranded
AU $13.85
to
AU $14.88
Free postage
Click & Collect
Cane Creek Thudbuster ST G4 Bike Suspension Seatpost 27.2mm
Brand new
·
Cane Creek
(2)
AU $229.00
Free postage
Click & Collect
9 watching
MTB Bike Seat Post Mountain Bicycle Dropper Post 27.2/30.9/31.6mm 100/120/150mm
Brand new
AU $82.49
Free postage
5 watching
MEROCA Bike Dropper Post MTB Bicycle Seat Post 27.2/30.9/31.6mm, 125mm Travel
Brand new
AU $114.94
Was:
AU $120.99
was AU $120.99
Free postage
OneUp Components Dropper Post 34.9 x 150mm & remote Internal Seatpost
Brand new
AU $151.54
or Best Offer
AU $45.45 postage
Only 1 left!
Aluminum Alloy Saddle Seat Post Stem Seatpost MTB Mountain Bike Bicycle Cycling
Brand new
·
Unbranded
AU $22.99
Free postage
Click & Collect
OneUp Components Dropper Post 34.9 x 210mm With Remote Lever Internal Seatpost
New (other)
AU $173.90
AU $9.90 postage
Click & Collect
Only 1 left!
Rockshox Reverb AXS - 34.9 - 150mm - w/remote - NEW
New (other)
·
Rockshox
AU $757.77
AU $118.49 postage
TranzX +RAD Adjustable Travel Internal Dropper Seatpost 30.9mm x 150 / 170mm
Brand new
·
TranzX
AU $187.90
Free postage
Click & Collect
11 watching
ZOOM 30.9 dropper seat post 100mm travel MTB Internal Cable Route Adjustable
Brand new
·
Zoom
AU $165.00
Free postage
Click & Collect
30 watching
Answer Rocker Seat Post Mast 31.6mm
Pre-owned
·
Answer
AU $23.08
or Best Offer
Local pickup
TranzX YSP18 Dropper Post, 31.6mm 150mm
Pre-owned
·
TranzX
AU $80.00
or Best Offer
Local pickup
0 bids
12h 27m
X-Fusion Manic Dropper Post w/ Remote Internal 30.9/31.6/34.9mm 125/150mm Travel
New (other)
·
X-Fusion
AU $208.50
to
AU $229.90
Free postage
Click & Collect
Bontrager XXX Road/Mountain Bike Rigid Seatpost, Carbon, 31.6mm, Multiple Length
Brand new
·
Bontrager
AU $126.22
Was:
AU $353.63
was AU $353.63
AU $29.61 postage
Cane Creek Thudbuster ST G4 Suspension Seatpost 31.6 x 375mm Black eBike ready
Brand new
·
Cane Creek
AU $248.23
or Best Offer
AU $46.69 postage
Race Face Ride XC Alloy MTB Road Bike 400 mm x 30.9 mm Seatpost Zero Setback
Brand new
·
Race Face
AU $49.90
Free postage
Click & Collect
39 sold
SDG Tellis V2 Dropper Seatpost 34.9mm x Travel: 150mm / 170mm - Original Box
Brand new
·
SDG
AU $282.90
to
AU $303.90
Free postage
Click & Collect
Cane Creek Thudbuster G4 LT 90mm Long Travel Shock Seatpost 27.2/ 30.9/ 31.6
New (other)
·
Cane Creek
(6)
AU $274.53
to
AU $284.18
AU $66.25 postage
60 sold
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Brand new
·
TranzX
AU $113.76
to
AU $165.48
AU $40.32 postage
60 sold
RockShox Reverb AXS Dropper Seatpost - 31.6mm 150mm Black AXS Wireless
Pre-owned
·
Rockshox
AU $671.92
or Best Offer
AU $46.78 postage
13 watching
TranzX YSP18JL 30.9 Dropper Post Seatpost 400mm length 120mm travel Remote Lever
New (other)
·
TranzX
AU $140.79
Free postage
Kore Torsion Bike Seatpost Zero offset 31.6/30.9 x 300/350/400mm MTB Road Bike
Brand new
·
KORE
AU $40.90
Free postage
Click & Collect
Giant 395/125mm Contact Switch Dropper Seatpost Cartridge
Brand new
·
Giant
(1)
AU $44.95
AU $9.50 postage
Click & Collect
Bicycle Seatpost Shim Adaptor 27.2 to 30.9mm or 31.6mm for Cane Creek RockShox
Brand new
·
TMARS
AU $23.90
Free postage
Click & Collect
New listing
KS Lev Integra Dropper Seatpost 31.6mm 100mm Travel
Parts only
·
K&S
AU $20.69
AU $41.58 postage
0 bids
6d 19h
2020 Fox Transfer Mountain Bike Dropper Post 31.6mm x 125mm Internal Routing
Pre-owned
·
Fox Valley Models
AU $153.08
AU $63.87 postage
0 bids
9h 32m
Suntour SP25 NCX 27.2/31.6/30.9mm x 350 / 400mm E-Bike MTB Suspension Seatpost
Brand new
·
Suntour
AU $156.90
to
AU $159.90
Free postage
Click & Collect
Carbon Fibre Seatpost 3K Matte Bike Bicycle Seat Post Tube 27.2/30.8/31.6mm
Brand new
·
TOSEEK
AU $39.99
to
AU $44.99
Free postage
Click & Collect
2 watching
Ultralight Carbon Seatpost 27.2/31.6MM 0MM Offset MTB Road Bike 400MM Seat Tube
New (other)
AU $82.38
Free postage
SATORI MTB Bike Dropper Seatpost Adjustable Height 125mm External Routing 30.9mm
Brand new
AU $155.00
or Best Offer
Free postage
Click & Collect
New listing
Specialized Roval Terra Carbon Gravel Bike Seatpost 27.2 x 330mm 20mm SB 7 x 7mm
Pre-owned
AU $235.68
AU $32.82 postage
FOX Transfer 30.9 125mm Performance Elite Dropper Seatpost Internal $299 MSRP
Brand new
·
Fox
AU $230.63
AU $54.51 postage
88 sold
FOX Transfer SL 30.9 75mm Factory / PE Dropper Internal Seatpost - $399 MSRP
Brand new
·
Fox
AU $198.36
to
AU $248.36
AU $32.82 postage
12 watching
BBB Carbon Fibre Coated Seat Post 400x31.6mm Mountain Bike
Pre-owned
·
BBB
AU $20.00
or Best Offer
Click & Collect
Bike Seatpost Spring Double Nail Mountain Bike 27.2-33.9x400MM Bicycle
Brand new
·
Unbranded
AU $56.99
to
AU $58.60
Free postage
Vintage USE Red Alloy Bicycle Seatpost 25.0mm Lightweight 90s MTB NOS No Shim
New (other)
AU $429.41
or Best Offer
AU $66.11 postage
Thomson Elite Seatpost MTB Road Alloy Straight Black 28.6 X 410 Great condition
Pre-owned
·
Thomson
AU $125.00
or Best Offer
KS LEV Ci Carbon Remote Internal Bike Dropper Seatpost 31.6 x 390 mm Travel:125
Brand new
·
K&S
AU $366.90
Free postage
Click & Collect
For Bikes - 350mm Seat Post Tube, Mountain & Road Bike Saddle Seatpost Stem
Brand new
·
Unbranded
AU $9.56
to
AU $20.33
Free postage
Click & Collect
Bicycle Seatpost Tube Mountain Road Bike BMX Saddle Seat Post Support Stem
Brand new
·
Unbranded
AU $13.55
to
AU $13.96
Free postage
Click & Collect
MTB Mountain Bike Seatpost Aluminum Bicycle Seat Tube (27.2x350mm) AU
Brand new
·
Unbranded
AU $13.51
or Best Offer
Free postage
Click & Collect
SATORI MTB Bike Dropper Seatpost Adjustable Height 100mm Internal Routing 27.2mm
Brand new
AU $155.00
or Best Offer
Free postage
Click & Collect
15 watching
Wolf Tooth ReMote 360 Dropper Lever
Brand new
AU $102.47
Was:
AU $109.38
was AU $109.38
AU $24.23 postage
TranzX +RAD Adjustable Travel Internal Dropper Seatpost 30.9mm x 150 / 170mm
Brand new
·
TranzX
AU $164.89
Free postage
Click & Collect
1 watching
OneUp Components Dropper Seatpost V2 150mm Travel 34.9 x 405mm w/ Remote NEW
Brand new
AU $168.38
AU $31.93 postage
Specialized Command Post WU 34.9 x150mm Dropper Seatpost Travel Internal Routing
Brand new
·
Specialized
AU $149.90
Free postage
Click & Collect
PRO Tharsis Dropper Post - 100mm Travel - Internal Routing - 30.9mm / 31.6mm
Brand new
·
PRO
AU $149.99
Free postage
Click & Collect
4 watching
Carbon Fibre Seatpost MTB Cycling Bike Bicycle Seat Post Tube 27.2/30.8/31.6mm
Brand new
·
TOSEEK
AU $52.99
to
AU $54.99
Free postage
Click & Collect
New listing
Brand X Dropper Ascend XL 170mm Seatpost 31.6mm With Remote Black -H
New (other)
AU $202.72
AU $44.52 postage
Results Pagination - Page 1
1
2
3
4
5
6
7
8
9
10
