Trek 29er mountain bike
Trek 29er mountain bike for sale on Ireland's largest auction and classifieds sites
Large 2016 trek stache - 2016, - £1999.99
Sram speed cassette • Fun lightweight bike • Shred quiet too - Free postage - New and Used
Sram speed cassette • Fun lightweight bike • Shred quiet too - Free postage - New and Used
2020 trek stache - 2020, - £999.99
Excellent condition model • Stache wheels 26er • 700c 650b 29er - Free postage - New and Used
Excellent condition model • Stache wheels 26er • 700c 650b 29er - Free postage - New and Used
Trek mountain bike 29in black - mountain, - £3500.00
Trek mountain bike • 29in black carbon • Fiber front suspension - Free postage - New and Used
Trek mountain bike • 29in black carbon • Fiber front suspension - Free postage - New and Used
2024 trek slash - gen, 6 - £2650.00
Bought last year • Never used - Free postage - New and Used
Bought last year • Never used - Free postage - New and Used
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Trek supercaliber slr - trek, - £6999.99
Model supercaliber slr • 9.9 gen wheels • Bontrager kovee rsl - Free postage - New and Used
Model supercaliber slr • 9.9 gen wheels • Bontrager kovee rsl - Free postage - New and Used
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48 listings · from £29.99 · avg £2633.32
⚠️ These listings were last updated more than 20 days ago.
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Browse 48 trek 29er mountain bike listings currently in our index. Prices range from £29.99 to £8600, with an average of £2633.32. 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 29er mountain bike →
Trek marlin blue - 5, mountain - £400.00
Trek marlin blue • Mountain bike wheels • Hydraulic disc brakes - Free postage - New and Used
Trek marlin blue • Mountain bike wheels • Hydraulic disc brakes - Free postage - New and Used
Trek fuel exe - exe, 9.9 - £8600.00
Trek fuel exe • Lightweight pedal assist • Bike top line - Free postage - New and Used
Trek fuel exe • Lightweight pedal assist • Bike top line - Free postage - New and Used
2022 trek slash - 2022, 9.8 - £2400.00
Clear ride wrap • Body have tried • Take excellent care - Free postage - New and Used
Clear ride wrap • Body have tried • Take excellent care - Free postage - New and Used
Trek full fox suspension - ex, - £1800.00
This bike almost • New condition dings • Dents - Free postage - New and Used
This bike almost • New condition dings • Dents - Free postage - New and Used
Trek marlin bk 2017 - marlin, - £475.00
Barely used excellent • Condition strong brakes • Fantastic shocks - Free postage - New and Used
Barely used excellent • Condition strong brakes • Fantastic shocks - Free postage - New and Used
Trek grey fisher - trek/grey, superfly - £1100.00
Grey trek carbon • Mountain bike good • Condition everthing works - Free postage - New and Used
Grey trek carbon • Mountain bike good • Condition everthing works - Free postage - New and Used
Trek top fuel gen full - 3, - £1599.00
Used year burgtec • Grips maxxis tires • Custom saddle stock - Free postage - New and Used
Used year burgtec • Grips maxxis tires • Custom saddle stock - Free postage - New and Used
Trek roscoe l - roscoe, m/l - £2200.00
Trek roscoe - Free postage - New and Used
Trek roscoe - Free postage - New and Used
Trek verve gen - 4, adult - £270.73
Excellent condition looking • Sell save mountain • Comes bike lock - Free postage - New and Used
Excellent condition looking • Sell save mountain • Comes bike lock - Free postage - New and Used
2013 trek wahoo mountain bike - 2013, - £350.00
Brand new has • Been sitting storage • Bike pristine condition - Free postage - New and Used
Brand new has • Been sitting storage • Bike pristine condition - Free postage - New and Used
2022 trek top fuel carbon - 2022, - £2300.00
2022 trek top • Fuel 9.7 high • Performance mountain bike - Free postage - New and Used
2022 trek top • Fuel 9.7 high • Performance mountain bike - Free postage - New and Used
2021 trek slash size - 2021, - £2806.92
Tires may show • Signs usage but • Have majority their - Free postage - New and Used
Tires may show • Signs usage but • Have majority their - Free postage - New and Used
Trek fuel mtb 29 - fuel, 29" - £5495.00
Trek fuel 9.9 • 15.5 mtb full • Carbon project one - Free postage - New and Used
Trek fuel 9.9 • 15.5 mtb full • Carbon project one - Free postage - New and Used
2025 trek slash - 2025, - £4000.00
Race face • Trek slash gen • Medium model major - Free postage - New and Used
Race face • Trek slash gen • Medium model major - Free postage - New and Used
Trek marlin mountain bike - trek, - £525.00
Rode this bike • All summer was • Perfect but brakes - Free postage - New and Used
Rode this bike • All summer was • Perfect but brakes - Free postage - New and Used
Trek mountain bike 29in - 29in, black - £5300.00
Trek mountain bike • 29in black aluminum • Front suspension hydraulic - Free postage - New and Used
Trek mountain bike • 29in black aluminum • Front suspension hydraulic - Free postage - New and Used
Totem tx10 adult - tx10, - £390.00
Spite rough terrain • Totem tx10 aluminum • Suspension mountain bike - Free postage - New and Used
Spite rough terrain • Totem tx10 aluminum • Suspension mountain bike - Free postage - New and Used
Trek yellow black - trek, 29" - £374.00
Trek yellow black • Aluminum mountain bike • Disc brakes inch - Free postage - New and Used
Trek yellow black • Aluminum mountain bike • Disc brakes inch - Free postage - New and Used
2021 trek slash size - trek, - £2806.92
Tires may show • Signs usage but • Have majority their - Free postage - New and Used
Tires may show • Signs usage but • Have majority their - Free postage - New and Used
Bike trek fuel ex7 - fuel, - £1299.00
Perfect serious trail • Adventures this bike • Top features - Free postage - New and Used
Perfect serious trail • Adventures this bike • Top features - Free postage - New and Used
2024 trek top fuel mountain - 2024, - £3500.00
Purchased new 2024 • Rode 626 miles • Saddle grips are - Free postage - New and Used
Purchased new 2024 • Rode 626 miles • Saddle grips are - Free postage - New and Used
Trek fuel gx size - ex, - £4699.00
Barley ridden trek • Fuel 9.8 medium • Retailed 6049.99 brand - Free postage - New and Used
Barley ridden trek • Fuel 9.8 medium • Retailed 6049.99 brand - Free postage - New and Used
2023 trek supercaliber - 2023, - £6000.00
2023 trek supercaliber • 9.9 xx1 axs • Bike race ready - Free postage - New and Used
2023 trek supercaliber • 9.9 xx1 axs • Bike race ready - Free postage - New and Used
Trek superfly hardtail - trek, 29 - £1999.00
Trek superfly like • Medium groupset sram • Eagle axs speed - Free postage - New and Used
Trek superfly like • Medium groupset sram • Eagle axs speed - Free postage - New and Used
Custom painted 2020 trek fuel - custom, - £2300.00
Sale 2020 trek • Fuel 9.8 amazon • Bike alarm remote - Free postage - New and Used
Sale 2020 trek • Fuel 9.8 amazon • Bike alarm remote - Free postage - New and Used
Trek rail 2023 size full - 2023, - £4400.00
Trek rail 2023 • Full mountain bike • Ebike mtb only - Free postage - New and Used
Trek rail 2023 • Full mountain bike • Ebike mtb only - Free postage - New and Used
Trek procaliber sram - 9.5, - £1650.00
Lightly used 2022 • Trek procaliber 9.5 • Just don ride - Free postage - New and Used
Lightly used 2022 • Trek procaliber 9.5 • Just don ride - Free postage - New and Used
Trek top fuel size medium - trek, - £3500.00
Trek top fuel • 9.7 carbon frame • Slx shimano medium - Free postage - New and Used
Trek top fuel • 9.7 carbon frame • Slx shimano medium - Free postage - New and Used
2024 trek top - top, c - £4250.00
Grip trek line • Mtb pro set • Black fox factory - Free postage - New and Used
Grip trek line • Mtb pro set • Black fox factory - Free postage - New and Used
2023 trek slash - slash, 9.9 - £1999.00
- Free postage - New and Used
- Free postage - New and Used
2018 trek fuel 9 - ex, mountain - £499.00
- Free postage - New and Used
- Free postage - New and Used
Gen trek supercaliber slr - gen, - £6200.00
Upgraded pirelli scorpion • Tires set tubeless - Free postage - New and Used
Upgraded pirelli scorpion • Tires set tubeless - Free postage - New and Used
2020 trek fuel - 9.8, 29 - £1100.00
Feels very strong - Free postage - New and Used
Feels very strong - Free postage - New and Used
Alta 95 mtb trail tire - trail, - £29.99
Why choose alta • Miner 1.95 tread • Use terrain type - Free postage - New and Used
Why choose alta • Miner 1.95 tread • Use terrain type - Free postage - New and Used
2012trek superfly 100 - 2012trek, - £1950.00
Bontrager 29er rims • Maxxis tires tubeless • All shifters delarilers - Free postage - New and Used
Bontrager 29er rims • Maxxis tires tubeless • All shifters delarilers - Free postage - New and Used
2021 trek slash size - trek, - £2806.92
Tires may show • Signs usage but • Have majority their - Free postage - New and Used
Tires may show • Signs usage but • Have majority their - Free postage - New and Used
Trek caliber size - trek, medium - £6000.00
Bike brand new • Was floor has • Very little damage - Free postage - New and Used
Bike brand new • Was floor has • Very little damage - Free postage - New and Used
Trek topfuel 2021 carbon - topfuel, - £2750.00
Local pickup only • Wheel condition excellent • Minimal wear bottle - Free postage - New and Used
Local pickup only • Wheel condition excellent • Minimal wear bottle - Free postage - New and Used
Trek black mountain bike - trek, - £325.00
Trek black mountain • Bike aluminum front • Suspension disc brakes - Free postage - New and Used
Trek black mountain • Bike aluminum front • Suspension disc brakes - Free postage - New and Used
Trek fuel 2025 medium - trek, - £3100.00
Rode this bike • Week utah haven • Ridden since like - Free postage - New and Used
Rode this bike • Week utah haven • Ridden since like - Free postage - New and Used
Trek top fuel medium - fuel, - £2500.00
Drivetrain made shifter • Derailleur slx chain • Casette crank combing - Free postage - New and Used
Drivetrain made shifter • Derailleur slx chain • Casette crank combing - Free postage - New and Used
Trek fuel custom - fuel, ex - £3000.00
Built high end • Parts recently serviced • Ready ride carbon - Free postage - New and Used
Built high end • Parts recently serviced • Ready ride carbon - Free postage - New and Used
2022 trek rail carbon bike - 2022, - £1200.00
2022 trek rail • Carbon bike frame • High quality large - Free postage - New and Used
2022 trek rail • Carbon bike frame • High quality large - Free postage - New and Used
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Everything you need to know about trek 29er mountain bike
Whether you are looking for a brand-new or second-hand trek 29er mountain bike, 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 £29.99, while premium listings can reach £8600 — giving you a wide budget spread to work with. The average price of £2633.32 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.