Skip to main content
Hi !Hello. Sign in or registerLocalDaily DealsFashionHelp & Contact
Sell
Watch List
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watch List
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • Messages
Please sign in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

Bontrager Aluminium Bicycle Seatposts

You may also like

  • Unbranded Aluminium Bicycle Seatposts
    Unbranded Aluminium Bicycle Seatposts
  • Rockshox Aluminium Bicycle Seatposts
    Rockshox Aluminium Bicycle Seatposts
  • Campagnolo Aluminium Seatposts
    Campagnolo Aluminium Seatposts
  • Thomson Aluminium Bicycle Seatposts
    Thomson Aluminium Bicycle Seatposts
  • Zoom Aluminium Bicycle Seatposts
    Zoom Aluminium Bicycle Seatposts

Related Searches

  • Bontrager
  • Bontrager Tyre
  • Bontrager Verse Saddle
  • Bontrager Solstice
  • Bontrager Verse
  • Bontrager Pedals
  • Bontrager Aeolus Saddle
  • Bontrager Cycling Helmet
  • Bmx Seatpost
  • Pro Seatpost
  • Bontrager Carbon Wheels
  • Bontrager Circuit

More to explore

  • 26mm Seatpost
  • 30mm Seatpost
  • Brand X in Bicycle Seatposts
  • Campagnolo Record Seatpost
  • Carbon Seatpost 31 6
  • Carrera Seat in Bicycle Seatposts
  • Dropper Seatpost
  • Fluted Seatpost
  • Giant Contact in Bicycle Seatposts
  • Lightweight Seatpost
  • Retro Seatpost
  • Sdg I Beam in Bicycle Seatposts
  • Seat Post Bolt in Bicycle Seatposts
  • Use Seatpost
  • Use Suspension Seatpost

breadcrumb

  • eBay
    • Sports, Hobbies & Leisure
    • Sporting Goods
    • Cycling
    • Bike Components & Parts
  • Sports, Hobbies & Leisure
  • Sporting Goods
  • Cycling
  • Bike Components & Parts
  • Seatposts
  • Bontrager Aluminium Bicycle Seatposts

Shop by category

  • Bike Components & Parts
    • Seatposts
    • Bar Ends & Plugs
    • Bearings
    • Bolts & Fasteners
    • Bottom Brackets
    • Brake Levers
    • Brake Pads
    • Brake Rotors
    • Brakes
    • Cables & Housing
    • Cassettes, Freewheels & Cogs
    • Chain Guards & Bash Guards
    • Chainrings & BMX Sprockets
    • Chains
    • Chainsets & Cranks
    • Electric Bike Components
    • Forks
    • Front Derailleurs
    • Groupsets
    • Handlebar Grips, Tape & Pads
    • Handlebars
    • Headset Spacers
    • Headsets
    • Hubs
    • Other Bike Components & Parts
    • Pedals
    • Pegs
    • Rear Derailleurs
    • Rear Shocks
    • Rims
    • Saddles
    • Seatpost Clamps
    • Shifters
    • Skewers
    • Spokes
    • Stems
    • Bontrager RL Race Lite Seatpost 31.6 - Image 1 of 4
    • Bontrager RL Race Lite Seatpost 31.6 - Image 2 of 4
    • Bontrager RL Race Lite Seatpost 31.6 - Image 3 of 4
    • Bontrager RL Race Lite Seatpost 31.6 - Image 4 of 4

    Bontrager RL Race Lite Seatpost 31.6

    £19.87
    £2.94 P&P
    H⁣4⁣ ⁣F⁣V⁣⁣⁣ ⁣⁣Q⁣⁣S⁣ ⁣T⁣K⁣ ⁣⁣4⁣B⁣ ⁣U⁣⁣⁣ ⁣⁣⁣ ⁣⁣
    • Bontrager SSR Aluminium - 330 X 27.2 - Seat Post - Image 1 of 4
    • Bontrager SSR Aluminium - 330 X 27.2 - Seat Post - Image 2 of 4
    • Bontrager SSR Aluminium - 330 X 27.2 - Seat Post - Image 3 of 4
    • Bontrager SSR Aluminium - 330 X 27.2 - Seat Post - Image 4 of 4

    Bontrager SSR Aluminium - 330 X 27.2 - Seat Post

    £18.81
    or Best Offer
    £2.94 P&P
    S⁣C⁣S⁣p⁣o⁣n⁣ ⁣F⁣0⁣ ⁣s⁣о⁣r⁣H⁣e⁣E⁣d⁣ ⁣M⁣G⁣⁣ ⁣O⁣P⁣⁣ ⁣8⁣⁣
    • Bontrager Line Elite Dropper Seatpost, 100mm Drop, 34.9mm - Image 1 of 2
    • Bontrager Line Elite Dropper Seatpost, 100mm Drop, 34.9mm - Image 2 of 2

    Bontrager Line Elite Dropper Seatpost, 100mm Drop, 34.9mm

    £125.48
    £3.72 P&P
    S⁣р⁣V⁣o⁣n⁣T⁣s⁣ ⁣o⁣Z⁣r⁣X⁣ ⁣e⁣d⁣2⁣X⁣ ⁣Z⁣5⁣ ⁣I⁣6⁣⁣ ⁣⁣⁣ ⁣
    • Bontrager SSR seat post 1-bolt head, 27.2mm, 12mm offset MTB Trek Blac Aluminium - Image 1 of 4
    • Bontrager SSR seat post 1-bolt head, 27.2mm, 12mm offset MTB Trek Blac Aluminium - Image 2 of 4
    • Bontrager SSR seat post 1-bolt head, 27.2mm, 12mm offset MTB Trek Blac Aluminium - Image 3 of 4
    • Bontrager SSR seat post 1-bolt head, 27.2mm, 12mm offset MTB Trek Blac Aluminium - Image 4 of 4

    Bontrager SSR seat post 1-bolt head, 27.2mm, 12mm offset MTB Trek Blac Aluminium

    £14.75
    or Best Offer
    £3.85 P&P
    Click & Collect
    W⁣S⁣L⁣р⁣ ⁣o⁣V⁣n⁣L⁣ ⁣s⁣8⁣7⁣o⁣ ⁣F⁣7⁣ ⁣4⁣0⁣r⁣ ⁣e⁣Q⁣d⁣⁣⁣⁣
  • 31.6mm Bontrager Select Aluminium Seatpost - Image 1 of 4

    31.6mm Bontrager Select Aluminium Seatpost

    £11.85
    £3.38 P&P
    Click & Collect
    0⁣3⁣⁣⁣ ⁣W⁣N⁣⁣⁣⁣ ⁣⁣D⁣D⁣ ⁣⁣⁣⁣⁣⁣F⁣I⁣⁣ ⁣5⁣Y⁣ ⁣Z⁣
  • Bontrager SeatPost ∅27.2 Dia 330cm Length Aluminium Black - Image 1 of 4

    Bontrager SeatPost ∅27.2 Dia 330cm Length Aluminium Black

    £18.27
    or Best Offer
    £2.94 P&P
    T⁣Q⁣ ⁣⁣⁣⁣⁣⁣P⁣⁣⁣⁣H⁣⁣⁣ ⁣J⁣M⁣ ⁣R⁣⁣2⁣ ⁣0⁣⁣F⁣ ⁣⁣
  • Bontrager SSR Seat Post (Aluminium) In Black/Silver (27.2mm) USED - Image 1 of 4

    Bontrager SSR Seat Post (Aluminium) In Black/Silver (27.2mm) USED

    £15.99
    or Best Offer
    £5.40 P&P
    Click & Collect
    ⁣⁣⁣⁣⁣Z⁣⁣⁣⁣⁣2⁣⁣⁣ ⁣⁣5⁣F⁣ ⁣F⁣⁣D⁣ ⁣B⁣⁣Z⁣ ⁣A⁣9⁣
  • Bontrager Line Elite 31.6 Dropper Seatpost 480mm 170mm Drop - Image 1 of 4

    Bontrager Line Elite 31.6 Dropper Seatpost 480mm 170mm Drop

    £54.00
    or Best Offer
    £3.45 P&P
    Click & Collect
    3⁣⁣O⁣ ⁣⁣V⁣⁣B⁣⁣ ⁣⁣⁣⁣G⁣J⁣⁣⁣ ⁣1⁣F⁣⁣ ⁣⁣⁣Q⁣⁣⁣5⁣
  • bontrager race seatpost 31.6 Black Alloy - Image 1 of 4

    bontrager race seatpost 31.6 Black Alloy

    £17.19
    £2.94 P&P
    ⁣⁣8⁣G⁣ ⁣⁣K⁣7⁣⁣⁣ ⁣⁣⁣⁣4⁣⁣6⁣⁣⁣⁣⁣⁣⁣⁣ ⁣K⁣⁣⁣
  • Bontrager Seat Post 27.2 x 350mm - Image 1 of 4

    Bontrager Seat Post 27.2 x 350mm

    £26.68
    £3.38 P&P
    I⁣⁣⁣⁣⁣7⁣ ⁣⁣⁣⁣⁣Y⁣⁣6⁣ ⁣0⁣7⁣⁣ ⁣⁣⁣8⁣N⁣ ⁣⁣8⁣⁣N⁣
  • Bontrager Seatpost Choice Saddle Seat Post Post Choice Alloy Carbon XXX HCM - Image 1 of 2

    Bontrager Seatpost Choice Saddle Seat Post Post Choice Alloy Carbon XXX HCM

    £24.99 to £84.99
    Free postage
    Click & Collect
    ⁣G⁣E⁣ ⁣R⁣⁣⁣B⁣⁣⁣ ⁣⁣⁣⁣9⁣⁣C⁣ ⁣U⁣⁣B⁣ ⁣⁣0⁣⁣9⁣ ⁣4⁣
  • Bontrager 25mm TT Seatpost. Short. Road Racing Time Trial Black - Image 1 of 4

    Bontrager 25mm TT Seatpost. Short. Road Racing Time Trial Black

    £8.64
    or Best Offer
    £2.94 P&P
    ⁣P⁣⁣⁣⁣⁣⁣⁣⁣⁣L⁣⁣ ⁣O⁣F⁣ ⁣⁣G⁣⁣Y⁣⁣⁣ ⁣⁣4⁣⁣H⁣⁣
  • Bontrager SeatPost ∅27.2 Dia 330cm Length Aluminium Black - Image 1 of 4

    Bontrager SeatPost ∅27.2 Dia 330cm Length Aluminium Black

    £19.33
    or Best Offer
    £3.38 P&P
    Click & Collect
    0 bids
    1d 20h
    2⁣⁣⁣⁣6⁣⁣ ⁣⁣⁣⁣⁣⁣6⁣⁣4⁣⁣ ⁣I⁣9⁣ ⁣⁣F⁣⁣A⁣ ⁣1⁣G⁣⁣
  • Bontrager Sport Seat Post 31.6 - Image 1 of 3

    Bontrager Sport Seat Post 31.6

    £7.58
    or Best Offer
    £2.94 P&P
    ⁣L⁣⁣L⁣⁣⁣ ⁣R⁣⁣5⁣⁣⁣ ⁣⁣⁣⁣G⁣P⁣⁣ ⁣⁣⁣9⁣3⁣ ⁣P⁣9⁣ ⁣
  • Bontrager SSR Seatpost 31.6mm / 25cm - Image 1 of 4

    Bontrager SSR Seatpost 31.6mm / 25cm

    £10.78
    £2.94 P&P
    ⁣H⁣Q⁣ ⁣⁣B⁣K⁣ ⁣P⁣B⁣ ⁣P⁣G⁣ ⁣⁣E⁣⁣⁣4⁣⁣⁣ ⁣⁣⁣⁣4⁣⁣⁣
  • Bontrager Line Dropper Seatpost 31.6mm x 150mm *NEW* - Image 1 of 4

    Bontrager Line Dropper Seatpost 31.6mm x 150mm *NEW*

    £99.48
    or Best Offer
    £5.64 P&P
    ⁣⁣O⁣4⁣ ⁣⁣Y⁣V⁣⁣⁣⁣⁣ ⁣⁣2⁣8⁣⁣⁣⁣ ⁣⁣⁣⁣F⁣J⁣⁣⁣⁣
  • Bontrager SSR Lightweight Alloy Seatpost, Seat Post, 31.6mm Diameter, 34cm Long - Image 1 of 4

    Bontrager SSR Lightweight Alloy Seatpost, Seat Post, 31.6mm Diameter, 34cm Long

    £23.56
    £2.94 P&P
    X⁣M⁣⁣ ⁣M⁣V⁣⁣ ⁣3⁣Z⁣ ⁣⁣⁣⁣⁣Q⁣⁣⁣⁣5⁣ ⁣⁣⁣H⁣N⁣ ⁣⁣⁣
  • Bontrager Seat Post 31.6mm - Image 1 of 4

    Bontrager Seat Post 31.6mm

    £10.78
    or Best Offer
    £4.06 P&P
    Click & Collect
    ⁣⁣⁣⁣I⁣H⁣ ⁣C⁣S⁣ ⁣W⁣⁣⁣D⁣⁣⁣ ⁣⁣P⁣⁣E⁣⁣⁣⁣ ⁣J⁣L⁣ ⁣
  • Vintage, Retro, Trek, Bontrager, Alloy Seatpost, Seat Post, 27.2mm, 33cm - Image 1 of 4

    Vintage, Retro, Trek, Bontrager, Alloy Seatpost, Seat Post, 27.2mm, 33cm

    £22.52
    £2.94 P&P
    9⁣R⁣⁣ ⁣⁣⁣L⁣M⁣ ⁣Y⁣⁣⁣⁣Y⁣ ⁣⁣Q⁣8⁣⁣ ⁣6⁣N⁣ ⁣V⁣⁣ ⁣⁣⁣
  • Bontrager Line Elite Dropper Seatpost 34.9 X 170mm / 485mm with Lever & cable. - Image 1 of 4

    Bontrager Line Elite Dropper Seatpost 34.9 X 170mm / 485mm with Lever & cable.

    £94.28
    or Best Offer
    £3.71 P&P
    M⁣Y⁣ ⁣⁣D⁣⁣⁣⁣U⁣⁣⁣⁣⁣⁣ ⁣N⁣⁣⁣H⁣⁣⁣⁣ ⁣⁣N⁣⁣⁣⁣
  • Bontrager Comp Alloy Inline Seatpost 31.6mm Dia. x 400mm - Image 1 of 4

    Bontrager Comp Alloy Inline Seatpost 31.6mm Dia. x 400mm

    £21.47
    or Best Offer
    £2.94 P&P
    N⁣⁣⁣⁣⁣⁣0⁣ ⁣M⁣⁣⁣⁣⁣⁣⁣G⁣⁣⁣ ⁣B⁣5⁣ ⁣⁣⁣8⁣E⁣⁣⁣
  • bontrager rhythm elite seatpost 31.6 Alloy Black - Image 1 of 4

    bontrager rhythm elite seatpost 31.6 Alloy Black

    £16.12
    £2.94 P&P
    ⁣⁣⁣4⁣I⁣⁣⁣⁣ ⁣⁣H⁣3⁣ ⁣⁣M⁣⁣3⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣
  • Mtrax Seatpost ∅30.6mm (G9) - Image 1 of 4

    Mtrax Seatpost ∅30.6mm (G9)

    £12.99
    or Best Offer
    £3.39 P&P
    Click & Collect
    O⁣⁣5⁣ ⁣⁣E⁣C⁣⁣⁣ ⁣⁣N⁣⁣⁣⁣⁣⁣⁣5⁣⁣ ⁣⁣⁣M⁣⁣9⁣⁣⁣
  • bontrager ssr machined seatpost 31.6 racer mtb black good cond trek kona gt - Image 1 of 4

    bontrager ssr machined seatpost 31.6 racer mtb black good cond trek kona gt

    £31.88
    Free postage
    ⁣⁣W⁣⁣Z⁣ ⁣⁣⁣⁣Z⁣⁣⁣⁣⁣⁣V⁣ ⁣⁣⁣U⁣⁣T⁣ ⁣⁣⁣⁣⁣⁣
  • Bontrager Seatpost Alloy 27.2 x 330mm - Image 1 of 4

    Bontrager Seatpost Alloy 27.2 x 330mm

    £20.00
    or Best Offer
    £6.69 P&P
    Click & Collect
    ⁣V⁣4⁣⁣⁣⁣⁣⁣⁣ ⁣⁣4⁣H⁣ ⁣⁣A⁣⁣O⁣ ⁣⁣⁣⁣⁣⁣⁣⁣I⁣D⁣
  • Bontrager Comp MTB Road Bike Seatpost in 31.6mm x 350mm 1999 Model Excellent Vintage - Image 1 of 4

    Bontrager Comp MTB Road Bike Seatpost in 31.6mm x 350mm 1999 Model Excellent Vintage

    £49.71
    £15.46 P&P
    ⁣2⁣Z⁣⁣⁣ ⁣⁣⁣U⁣⁣Q⁣ ⁣⁣⁣⁣O⁣⁣T⁣ ⁣N⁣N⁣ ⁣⁣V⁣K⁣⁣⁣ ⁣
  • Bontrager Line 34.9 Dropper Seat Post - Image 1 of 4

    Bontrager Line 34.9 Dropper Seat Post

    £156.68
    £4.26 P&P
    A⁣⁣⁣G⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣N⁣O⁣ ⁣⁣⁣H⁣⁣Y⁣⁣ ⁣⁣K⁣
  • Bontrager Select Mountain Bike Seat Post (31.6mm x 400mm) - Image 1 of 4

    Bontrager Select Mountain Bike Seat Post (31.6mm x 400mm)

    £91.16
    or Best Offer
    £2.94 P&P
    K⁣1⁣⁣⁣⁣ ⁣⁣8⁣A⁣⁣ ⁣J⁣⁣⁣⁣⁣A⁣ ⁣B⁣0⁣⁣ ⁣⁣⁣⁣O⁣⁣⁣
  • Bontrager Line Elite 31.6 Dropper Seatpost 440mm 150mm Drop MTB, EBIKE - Image 1 of 3

    Bontrager Line Elite 31.6 Dropper Seatpost 440mm 150mm Drop MTB, EBIKE

    £135.88
    £3.42 P&P
    L⁣1⁣ ⁣L⁣K⁣⁣⁣⁣ ⁣⁣⁣Q⁣H⁣ ⁣M⁣C⁣⁣⁣⁣ ⁣⁣5⁣⁣⁣⁣H⁣ ⁣B⁣
  • Bontrager SSR seatpost diameter 31.6mm length 300mm single bolt - Image 1 of 4

    Bontrager SSR seatpost diameter 31.6mm length 300mm single bolt

    £21.48
    or Best Offer
    £2.94 P&P
    ⁣⁣⁣⁣⁣V⁣⁣⁣⁣⁣I⁣⁣⁣ ⁣⁣⁣⁣⁣H⁣L⁣⁣ ⁣3⁣H⁣⁣⁣ ⁣H⁣
  • Bontrager Seatpost 31.6 mm Race Lite Micro Adjust 31.6mm 330mm - Image 1 of 4

    Bontrager Seatpost 31.6 mm Race Lite Micro Adjust 31.6mm 330mm

    £20.00
    or Best Offer
    £4.59 P&P
    Click & Collect
    ⁣0⁣S⁣⁣ ⁣C⁣⁣⁣8⁣ ⁣H⁣⁣⁣W⁣⁣⁣ ⁣E⁣⁣U⁣⁣ ⁣⁣R⁣⁣W⁣⁣⁣
  • Bontrager Race x-Lite 31.6MM x 255MM Carbon MTB/Road Seatpost -Only 263 Grams+ - Image 1 of 4

    Bontrager Race x-Lite 31.6MM x 255MM Carbon MTB/Road Seatpost -Only 263 Grams+

    £45.32
    £16.09 P&P
    ⁣J⁣⁣6⁣ ⁣⁣⁣3⁣⁣⁣⁣⁣⁣⁣Y⁣ ⁣⁣T⁣J⁣⁣ ⁣W⁣⁣⁣O⁣⁣⁣⁣
  • Bontrager SSR Heavy Duty Twin Bolt 31.6 mm Alloy Seatpost. 30 cm long, 330 g - Image 1 of 4

    Bontrager SSR Heavy Duty Twin Bolt 31.6 mm Alloy Seatpost. 30 cm long, 330 g

    £18.81
    £2.94 P&P
    Click & Collect
    L⁣⁣⁣S⁣ ⁣2⁣⁣O⁣ ⁣W⁣I⁣ ⁣A⁣⁣L⁣ ⁣P⁣M⁣ ⁣⁣⁣B⁣⁣⁣⁣ ⁣⁣⁣
  • All listings
  • Auction
  • Buy It Now
  • Best Offer
  • Best match
  • Time: ending soonest
  • Time: newly listed
  • Price + postage: lowest first
  • Price + postage: highest first
  • Distance: nearest first
  • Gallery view
  • List view

33 results

Sort: Best match

  • Best match
  • Time: ending soonest
  • Time: newly listed
  • Price + postage: lowest first
  • Price + postage: highest first
  • Distance: nearest first
    • Brand: Bontrager- Selected
    • Material: Aluminium- Selected
    Clear All