Trek 820 mountain bike
Trek 820 mountain bike for sale on Ireland's largest auction and classifieds sites
Budget picks — under £364
Trek 820 vintage • Mountain bike seatpost • 26.6mm silver mounting - Free postage - New and Used
Bottom bracket • Overall good condition • Could use paint - Free postage - New and Used
Nice trek 720 • Mountain bike - Free postage - New and Used
Trek bike great • Condition 18inch 46cm • Frame 4300series - Free postage - New and Used
Looking for more trek 820 mountain bike?
Search eBay live — fresh results filtered for the best value, updated every hour.
Wheels yorkshire bike • Shack cic - Free postage - New and Used
Browse 48 trek 820 mountain bike listings currently in our index. Prices range from £25.11 to £2499, with an average of £576.64. 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 820 mountain bike →
Trek dual sport • Mountain bike versatile • Durable option both - Free postage - New and Used
This because bike • Build made friend • Living over years - Free postage - New and Used
Trek marlin mountain • Bike black high • Performance aluminium frame - Free postage - New and Used
Trek series mountain • Perfect anyone tall • View our bike - Free postage - New and Used
Trek marlin mountain • Bike durable versatile • Option outdoor enthusiasts - Free postage - New and Used
Put new parts • Bike like derailer • Crankset bearings handle - Free postage - New and Used
Solid dependable trek • Hardtail upgraded shifting • New consumables fresh - Free postage - New and Used
Trek caliber high • Quality mountain bike • Men durable aluminium - Free postage - New and Used
New only use • 6times - Free postage - New and Used
2020 trek used • Under times been • Say collecting dust - Free postage - New and Used
Trek calibre could • New back tyre • Got scratch along - Free postage - New and Used
Mid-range — £415 to £568
Trek marlin large • Frame men bike • Perfect condition used - Free postage - New and Used
Few scratches marks • Everything works should • Serviced start year - Free postage - New and Used
Trek marlin mountain • Bike medium large • Used about times - Free postage - New and Used
Trek marlin generation • Large wheels bought • Months ago used - Free postage - New and Used
Trex mountain bike • Men lads medium • Not used since - Free postage - New and Used
Marlin takes its • Cue from light • Trek webpage pedals - Free postage - New and Used
Equipped hydraulic disc • Brakes front off • Switch suspension shimano - Free postage - New and Used
This mountain bike • Trek marlin hardtail • 2021 model striking - Free postage - New and Used
Front pace air • Shocks feature handlebar • Mounted lockout hill - Free postage - New and Used
Quit lot scratches • Frame but other • Than that good - Free postage - New and Used
Trek marlin mountain • Bike - Free postage - New and Used
Perfect anyone looking • High quality modern • Trail bike great - Free postage - New and Used
Shimano deore drivetrain • Vintage integrated shifter • Levers rare nowadays - Free postage - New and Used
Frame shimano gearing • Speed front suspension • Fork alloy hardtail - Free postage - New and Used
Trek marlin mountain • Bike blue medium • Frame - Free postage - New and Used
Mountain bike trek • Marlin gen new • Flat bar handlebar - Free postage - New and Used
Premium — over £578
This trek marlin7 • Sale been used • Has scratches frame - Free postage - New and Used
High quality mountain • Bike - Free postage - New and Used
Trek xcaliber sleek • Black aluminium mountain • Bike flat handlebar - Free postage - New and Used
Mountain bike • Trek marlin 2026 • Men large aluminium - Free postage - New and Used
Trek marlin gen • Bike new still • Boxed this sized - Free postage - New and Used
Trek roscoe hardtail • Mtb bike colour • Miami green large - Free postage - New and Used
Introducing trek roscoe • 2023 high quality • Mountain bike unisex - Free postage - New and Used
This brand new • Trek marlin mountain • Bike high quality - Free postage - New and Used
Year warranty involved • Sram eagle derailleur • Make pedaling breeze - Free postage - New and Used
Trek marlin gen • Large further close • Pictures follow this - Free postage - New and Used
Rockshox judy silver • Solo air fork • 100 travel bontrager - Free postage - New and Used
Bike trek roacoe • Everything work perfectly • Reaches top speed - Free postage - New and Used
Sale lovely 2025 • Trek marlin which • Has only covered - Free postage - New and Used
Sale lovely 2025 • Trek marlin which • Has only covered - Free postage - New and Used
Trek procaliber 2023 • Gen frame carbon • Large rockshox ultimate - Free postage - New and Used
Reluctant sale there • Are not many • These left certainly - Free postage - New and Used
Try this: trek alpha | trek bicycle | trek bontrager | trek cycle | trek mtb | trek racing bikes | trek x caliber 7 | trekking bikes | trex bike | tri spoke wheel
🔥 Best eBay deals on trek 820 mountain bike
See all listings on eBay →These 48 listings for trek 820 mountain bike are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.
Trek 820 Vintage Mountain Bike
Trek 820 vintage • Mountain bike seatpost • 26.6mm silver mounting
£25
vintage Trek Mountain Track
Bottom bracket • Overall good condition • Could use paint
£27
17" Trek 720 MTB (PH)
Nice trek 720 • Mountain bike
£69
Everything you need to know about trek 820 mountain bike
Whether you are looking for a brand-new or second-hand trek 820 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 £25.11, while premium listings can reach £2499 — giving you a wide budget spread to work with. The average price of £576.64 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.