Trek mountain bikes
Trek mountain bikes for sale on Ireland's largest auction and classifieds sites
Trek marlin gen 2025 l - 4, 3 - £255.00
This trek has • Been pretty heavily • Rust forks also - Free postage - New and Used
This trek has • Been pretty heavily • Rust forks also - Free postage - New and Used
Trek caliber mountain - 7, - £234.70
Large frame trek • Mountain bike sale • Caliber reasonable condition - Free postage - New and Used
Large frame trek • Mountain bike sale • Caliber reasonable condition - Free postage - New and Used
Trek marlin mountain bike - 5, - £263.56
Trek marlin needs • Suspension serviced gear • Need new teeth - Free postage - New and Used
Trek marlin needs • Suspension serviced gear • Need new teeth - Free postage - New and Used
Trek marlin gen mountain - marlin, 6 - £363.70
Trek marlin men • Mountain bike blue • Has large inch - Free postage - New and Used
Trek marlin men • Mountain bike blue • Has large inch - Free postage - New and Used
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Trek fuel mountain - 5, full - £873.70
Trek fuel mountain • Bike full suspension - Free postage - New and Used
Trek fuel mountain • Bike full suspension - Free postage - New and Used
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48 listings · from £8.65 · avg £473.33
⚠️ These listings were last updated more than 14 days ago.
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Browse 48 trek mountain bikes listings currently in our index. Prices range from £8.65 to £1740.7, with an average of £473.33. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about trek mountain bikes →
Man boys black - black, trek - £135.90
Everything good working • Order has done • Full service gave - Free postage - New and Used
Everything good working • Order has done • Full service gave - Free postage - New and Used
Trek procaliber mtb 2025 - trek, - £761.50
Trek speed shimano • Rockshox gold dropper • Post 29in wheels - Free postage - New and Used
Trek speed shimano • Rockshox gold dropper • Post 29in wheels - Free postage - New and Used
Trek marlin gen 2025 large - 3, - £547.30
Adjustable seat thumb • Shifter make easy • Fine tune your - Free postage - New and Used
Adjustable seat thumb • Shifter make easy • Fine tune your - Free postage - New and Used
Trek wahoo kids mountain - 20, - £161.71
Auction kids trek • Wahoo inch mountain • Bike both children - Free postage - New and Used
Auction kids trek • Wahoo inch mountain • Bike both children - Free postage - New and Used
Trek marlin 2023 mountain - trek, 7 - £373.90
Trek marlin 2023 • Mountain bike very • Smooth fast reliable - Free postage - New and Used
Trek marlin 2023 • Mountain bike very • Smooth fast reliable - Free postage - New and Used
Trek marlin hardtail - 5, - £302.30
Trek marlin hardtail • Mountain bike good • Condition everything full - Free postage - New and Used
Trek marlin hardtail • Mountain bike good • Condition everything full - Free postage - New and Used
Trek 6300 series hardtail - 6300, - £149.99
Avid juicy three • Hydraulic disc brakes • Requires things rock - Free postage - New and Used
Avid juicy three • Hydraulic disc brakes • Requires things rock - Free postage - New and Used
Trek mt220 inch - 24, - £150.00
Good condition • Trek mt220 inch • Wheel bike year - Free postage - New and Used
Good condition • Trek mt220 inch • Wheel bike year - Free postage - New and Used
Trek marlin 2022 model very - 4-2022, - £300.22
Trek marlin 2022 • Model medium large • Frame inch tires - Free postage - New and Used
Trek marlin 2022 • Model medium large • Frame inch tires - Free postage - New and Used
Mountain bike - mountain, - £249.30
This trek mountain • Bike features lightweight • Aluminium frame inch - Free postage - New and Used
This trek mountain • Bike features lightweight • Aluminium frame inch - Free postage - New and Used
Mountain bikes for sale - mountain, - £516.70
Large inch wheels • Got various used • Mountain bikes sale - Free postage - New and Used
Large inch wheels • Got various used • Mountain bikes sale - Free postage - New and Used
Trek 830 mountain track - track, xc - £187.90
Asking price ovno - Free postage - New and Used
Asking price ovno - Free postage - New and Used
Trek marlin gen large - trek, - £450.00
Equipped speed derailleur • Gears system hydraulic • Disc brakes lightweight - Free postage - New and Used
Equipped speed derailleur • Gears system hydraulic • Disc brakes lightweight - Free postage - New and Used
Trek roscoe 2021 mountain - roscoe, bike - £567.70
Good shape everything • Works should some • Have been touched - Free postage - New and Used
Good shape everything • Works should some • Have been touched - Free postage - New and Used
1992 trek usa - usa, 8900 - £618.70
Beloved very rare • Trek 9800 composite • 1992 retro mountain - Free postage - New and Used
Beloved very rare • Trek 9800 composite • 1992 retro mountain - Free postage - New and Used
Trek roscoe 29er trail - trek, - £529.80
Drivetrain shimano deore • 1x12 speed gearing • Fork rockshox suspension - Free postage - New and Used
Drivetrain shimano deore • 1x12 speed gearing • Fork rockshox suspension - Free postage - New and Used
Trek frame 3500 - frame, - £37.09
Trek frame series • 3500 mountain bike • High quality aluminium - Free postage - New and Used
Trek frame series • 3500 mountain bike • High quality aluminium - Free postage - New and Used
Trek marlin gen m - marlin, 7 - £414.70
Mountain bike • Trek marlin gen • Inch wheels stylish - Free postage - New and Used
Mountain bike • Trek marlin gen • Inch wheels stylish - Free postage - New and Used
Upgraded trek remedy - , in - £1740.70
Trek remedy medium • 27.5 upgraded excellent • Trail bike only - Free postage - New and Used
Trek remedy medium • 27.5 upgraded excellent • Trail bike only - Free postage - New and Used
Trek procaliber mountain - 9.6, - £821.68
Trek procaliber 9.6 • Excellent condition just • Great bike ride - Free postage - New and Used
Trek procaliber 9.6 • Excellent condition just • Great bike ride - Free postage - New and Used
Trek marlin in showroom - marlin, - £567.70
Trek marlin high • Quality mountain bike • Bold design red - Free postage - New and Used
Trek marlin high • Quality mountain bike • Bold design red - Free postage - New and Used
Trek mountain bike - trek, - £618.70
Trek mountain bike - Free postage - New and Used
Trek mountain bike - Free postage - New and Used
Trek roscoe 2024 mountain - 9, - £1118.50
Trek roscoe 2024 • Mountain bike excellent • Has always been - Free postage - New and Used
Trek roscoe 2024 • Mountain bike excellent • Has always been - Free postage - New and Used
Trek 4300 mountain bike - trek, - £291.90
Whether you daily • Commuter leisure rider • Looking upgrade your - Free postage - New and Used
Whether you daily • Commuter leisure rider • Looking upgrade your - Free postage - New and Used
Trek 3500 series mountain - series, - £135.90
Bike type hardtail • Mtb saddle comfortable • Gears shimano drivetrain - Free postage - New and Used
Bike type hardtail • Mtb saddle comfortable • Gears shimano drivetrain - Free postage - New and Used
Trek stache mountain - 7, bike - £465.70
Race face • Trek stache hard • Tail wheels frame - Free postage - New and Used
Race face • Trek stache hard • Tail wheels frame - Free postage - New and Used
Trek skye women mountain - trek, - £229.50
Bike all works • Should not had • Much use there - Free postage - New and Used
Bike all works • Should not had • Much use there - Free postage - New and Used
Trek remedy full suspension - trek, 7 - £1281.70
Year 2022 this • High quality full • Suspension trek mountain - Free postage - New and Used
Year 2022 this • High quality full • Suspension trek mountain - Free postage - New and Used
Trek 1200 aluminium road - 1200, - £89.99
Would much prefer • Collection you may • Want clean regrease - Free postage - New and Used
Would much prefer • Collection you may • Want clean regrease - Free postage - New and Used
Trek powerfly mountain bike - trek, - £1383.70
Trek powerfly electric • Mountain bike frame • 17.5 medium wheels - Free postage - New and Used
Trek powerfly electric • Mountain bike frame • 17.5 medium wheels - Free postage - New and Used
Trek marlin inch - marlin, 5 - £475.00
Perfect ride price • Like new pristine • Condition bike - Free postage - New and Used
Perfect ride price • Like new pristine • Condition bike - Free postage - New and Used
Trek mountain bike - trek, - £260.70
Vintage frankenstein - Free postage - New and Used
Vintage frankenstein - Free postage - New and Used
Trek marlin mountain bike - marlin, - £516.70
Trek tone colour • Green purple your • Normal scuffs here - Free postage - New and Used
Trek tone colour • Green purple your • Normal scuffs here - Free postage - New and Used
2020 trek roscoe ol - 2020, - £557.50
2020 trek roscoe • Blue stylish mountain • Bike men made - Free postage - New and Used
2020 trek roscoe • Blue stylish mountain • Bike men made - Free postage - New and Used
Trek marlin mountain - mountain, bike - £212.76
Trek marlin mountain • Bike versatile rugged • Option riders who - Free postage - New and Used
Trek marlin mountain • Bike versatile rugged • Option riders who - Free postage - New and Used
Trek marlin grips - trek, - £8.65
Brand new removed • From bike before • Riding - Free postage - New and Used
Brand new removed • From bike before • Riding - Free postage - New and Used
Trek mountain bike - trek, - £31.90
Rear wheel trek • Alex md35 dc1248 • 32h 148mm speed - Free postage - New and Used
Rear wheel trek • Alex md35 dc1248 • 32h 148mm speed - Free postage - New and Used
Retro trek 850 mountain - trek, - £150.00
Very nice mostly • Original example trek • 850 looks have - Free postage - New and Used
Very nice mostly • Original example trek • 850 looks have - Free postage - New and Used
Trek marlin small frame 5 - trek, - £299.00
Trek marlin great • Condition expect minor • Scratches from use - Free postage - New and Used
Trek marlin great • Condition expect minor • Scratches from use - Free postage - New and Used
Trek slash full - trek, - £1434.70
Hello this 2023 • Trek slash fully • Working good condition - Free postage - New and Used
Hello this 2023 • Trek slash fully • Working good condition - Free postage - New and Used
Trek mountain track 820 - track, retro - £150.00
Collection from ayup • Bikes derby wheel • Shimano altus rear - Free postage - New and Used
Collection from ayup • Bikes derby wheel • Shimano altus rear - Free postage - New and Used
Trek fuel full suspension - fuel, ex - £781.90
Frame large couple • Scratches inch wheels • New michelin tires - Free postage - New and Used
Frame large couple • Scratches inch wheels • New michelin tires - Free postage - New and Used
Trek procaliber mountain - trek, - £650.00
Trek procaliber 9.5 • Mountain bike large - Free postage - New and Used
Trek procaliber 9.5 • Mountain bike large - Free postage - New and Used
Try this: schwinn cruiser | marin bike | ridgeback 16 | brooks saddle | tri bars | tandem bike | tri spoke | rockshox | trials bike | downhill bike
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Everything you need to know about trek mountain bikes
Whether you are looking for a brand-new or second-hand trek mountain bikes, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.65, while premium listings can reach £1740.7 — giving you a wide budget spread to work with. The average price of £473.33 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.