Giant bicycles
Giant bicycles for sale on Ireland's largest auction and classifieds sites
Giant propel advanced - giant, - £2599.00
Everything working smoothly • Reliably sell because • Too big only - Free postage - New and Used
Everything working smoothly • Reliably sell because • Too big only - Free postage - New and Used
Giant contend shimano - giant, - £208.70
Giant contend shimano • Tiagra disc medium • Road bike dry - Free postage - New and Used
Giant contend shimano • Tiagra disc medium • Road bike dry - Free postage - New and Used
Giant revolt gravel - 1, bike - £725.00
Giant disc 700c • Wheelset thru axles • Crosscut 38mm gravel - Free postage - New and Used
Giant disc 700c • Wheelset thru axles • Crosscut 38mm gravel - Free postage - New and Used
2025 giant defy custom build - 2025, - £2862.70
Sale custom built • Giant defy from • Carbon wheelset ultegra - Free postage - New and Used
Sale custom built • Giant defy from • Carbon wheelset ultegra - Free postage - New and Used
Looking for more giant bicycles?
Search eBay live — fresh results filtered for the best value, updated every hour.
1445 argon gallium - argon, carbon - £1675.00
Addition lightweight fulcrum • Racing 500 wheels • Enhances handling allows - Free postage - New and Used
Addition lightweight fulcrum • Racing 500 wheels • Enhances handling allows - Free postage - New and Used
📊
48 listings · from £2.79 · avg £834.6
Browse 48 giant bicycles listings currently in our index. Prices range from £2.79 to £2862.7, with an average of £834.6. 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 giant bicycles →
Giant defy advanced full - giant, - £995.00
Giant conduct hydraulic • Pr2 disc wheelset • Brakes - Free postage - New and Used
Giant conduct hydraulic • Pr2 disc wheelset • Brakes - Free postage - New and Used
Giant defy road bike - defy, 3 - £187.90
Road bike • High quality large • Men features sleek - Free postage - New and Used
Road bike • High quality large • Men features sleek - Free postage - New and Used
Giant xtc composite - composite, 2 - £250.29
Giant xtc composite • Perfectly working 100 • Carbon frame lenth - Free postage - New and Used
Giant xtc composite • Perfectly working 100 • Carbon frame lenth - Free postage - New and Used
Giant defy advanced - giant, 3 - £1281.70
Giant defy advanced • Kelp forest silver • Aug 2024 bike - Free postage - New and Used
Giant defy advanced • Kelp forest silver • Aug 2024 bike - Free postage - New and Used
Giant propel advanced - giant, 1 - £2046.70
Bought 2024 ironman • Wales trained months • Had serviced raced - Free postage - New and Used
Bought 2024 ironman • Wales trained months • Had serviced raced - Free postage - New and Used
Giant arx kids - arx, bike - £125.50
Selling great bike • Nice but used • Condition there are - Free postage - New and Used
Selling great bike • Nice but used • Condition there are - Free postage - New and Used
1545 boardman slr 4 - £1545, - £1745.00
Bike has recently • Had full service • Following work completed - Free postage - New and Used
Bike has recently • Had full service • Following work completed - Free postage - New and Used
Giant mens road - giant, - £114.54
Giant men road • Bike high quality • Striking blue colour - Free postage - New and Used
Giant men road • Bike high quality • Striking blue colour - Free postage - New and Used
Giant inches wheels - inches, hybrid - £145.26
Children kids boy • Girl used bicycles • From full service - Free postage - New and Used
Children kids boy • Girl used bicycles • From full service - Free postage - New and Used
Giant roam disc concrete - roam, - £349.00
Barely used giant • Roam disc large • Mint condition bike - Free postage - New and Used
Barely used giant • Roam disc large • Mint condition bike - Free postage - New and Used
Giant contend large road - contend, - £286.70
Giant contend large • Road bike main • Frame would suit - Free postage - New and Used
Giant contend large • Road bike main • Frame would suit - Free postage - New and Used
1545 canyon endurace sl - canyon, cf - £1745.00
Shimano ultegra 8000 • Bike has undergone • Recent servicing new - Free postage - New and Used
Shimano ultegra 8000 • Bike has undergone • Recent servicing new - Free postage - New and Used
Giant tcr advanced 105 - advanced, - £1077.70
All here have • Immaculate giant tcr • Disc medium bike - Free postage - New and Used
All here have • Immaculate giant tcr • Disc medium bike - Free postage - New and Used
1895 canyon aeroad slx - canyon, - £2025.00
Shimano ultegra 8050 • Bike has undergone • Number services new - Free postage - New and Used
Shimano ultegra 8050 • Bike has undergone • Number services new - Free postage - New and Used
Giant propel pro specialized - propel, - £1026.70
Drag2zero 54t single • 130 good order • Points note rub - Free postage - New and Used
Drag2zero 54t single • 130 good order • Points note rub - Free postage - New and Used
Giant propel advanced - giant, - £1990.60
Brilliant bike has • Been really well • Looked after but - Free postage - New and Used
Brilliant bike has • Been really well • Looked after but - Free postage - New and Used
Giant recon bicycle - giant, - £20.00
Set giant recon • Rechargeable led bicycle • 900 black rear - Free postage - New and Used
Set giant recon • Rechargeable led bicycle • 900 black rear - Free postage - New and Used
Giant bicycles bike tyre - giant, - £2.79
Giant bicycles bike • Tyre levers set • Shown photos any - Free postage - New and Used
Giant bicycles bike • Tyre levers set • Shown photos any - Free postage - New and Used
845 scott foil team - scott, - £1045.00
Shimano ultegra 8000 • There have been • Number services new - Free postage - New and Used
Shimano ultegra 8000 • There have been • Number services new - Free postage - New and Used
Giant revolt advanced aurora - giant, - £2319.99
Those who like • Their gravel riding • Fast free this - Free postage - New and Used
Those who like • Their gravel riding • Fast free this - Free postage - New and Used
Giant tcr advanced 2025 m - tcr, - £900.00
Giant tcr advanced • 2025 asphalt green • Adult bikes fully - Free postage - New and Used
Giant tcr advanced • 2025 asphalt green • Adult bikes fully - Free postage - New and Used
1095 cannondale synapse - cannondale, - £1325.00
Bike underwent full • Strip down rebuild • Allowing component inspected - Free postage - New and Used
Bike underwent full • Strip down rebuild • Allowing component inspected - Free postage - New and Used
Giant road bike small shimano - bike, - £312.70
Bike excellent condition • Selling giant road • Ready ride perfect - Free postage - New and Used
Bike excellent condition • Selling giant road • Ready ride perfect - Free postage - New and Used
Giant inches wheels hybrid - giant, 28 - £151.50
Children kids boy • Girl used bicycles • From full service - Free postage - New and Used
Children kids boy • Girl used bicycles • From full service - Free postage - New and Used
Giant contend 2024 aged - contend, ar - £618.70
Giant contend 2024 • Model aged denim • Colour medium frame - Free postage - New and Used
Giant contend 2024 • Model aged denim • Colour medium frame - Free postage - New and Used
Giant roam hybrid bike medium - giant, - £125.50
Giant roam hybrid • Bike versatile stylish • Option unisex adults - Free postage - New and Used
Giant roam hybrid • Bike versatile stylish • Option unisex adults - Free postage - New and Used
Giant road bike - road, - £187.90
Bike has chip • Paintwork otherwise very • Good condition paired - Free postage - New and Used
Bike has chip • Paintwork otherwise very • Good condition paired - Free postage - New and Used
Giant arx wheels - wheels, junior - £172.30
Lightweight aluminum frame • Giant arx inch • Wheels junior hybrid - Free postage - New and Used
Lightweight aluminum frame • Giant arx inch • Wheels junior hybrid - Free postage - New and Used
Mint giant tcr disc - mint, - £1740.70
New ultegra chain • Giant carbon slr • Wheels 100 added - Free postage - New and Used
New ultegra chain • Giant carbon slr • Wheels 100 added - Free postage - New and Used
Giant talon 29r - giant, - £224.30
New brake pads • Chain inner tubs • Been service 8x2 - Free postage - New and Used
New brake pads • Chain inner tubs • Been service 8x2 - Free postage - New and Used
Giant atx frame 5 - frame, 16.5 - £299.00
Very rare giant • Atx frame shock • Good condition but - Free postage - New and Used
Very rare giant • Atx frame shock • Good condition but - Free postage - New and Used
Giant liv dash hybrid - liv, - £182.70
Giant liv dash • Hybrid bike sleek • Unisex adults fitting - Free postage - New and Used
Giant liv dash • Hybrid bike sleek • Unisex adults fitting - Free postage - New and Used
Giant scr road bike - 3.0, - £135.90
Giant scr 3.0 • Road bike plus • Tacx static stand - Free postage - New and Used
Giant scr 3.0 • Road bike plus • Tacx static stand - Free postage - New and Used
Giant talon mountain - mountain, bike - £275.00
Old bike mine • Got scratches forks • Front brake dont - Free postage - New and Used
Old bike mine • Got scratches forks • Front brake dont - Free postage - New and Used
Giant talon bike - talon, - £414.70
This lads bike • Had from brand • New great strong - Free postage - New and Used
This lads bike • Had from brand • New great strong - Free postage - New and Used
Giant bike - giant, - £822.70
Have electric giant • Bike sell explore • Very good condition - Free postage - New and Used
Have electric giant • Bike sell explore • Very good condition - Free postage - New and Used
New giant trance large - giant, e - £2699.00
Giant energypak plus • Range extender compatible • 750wh lithium cell - Free postage - New and Used
Giant energypak plus • Range extender compatible • 750wh lithium cell - Free postage - New and Used
Giant escape flatbar - escape, 1 - £200.00
Giant escape shimano • Alivio 9x3 speed • Gearing rides well - Free postage - New and Used
Giant escape shimano • Alivio 9x3 speed • Gearing rides well - Free postage - New and Used
Giant contend disc road - contend, - £995.00
Hunt aero wide • Disc wheelset excellent • Condition bike has - Free postage - New and Used
Hunt aero wide • Disc wheelset excellent • Condition bike has - Free postage - New and Used
Giant contend ar3 - contend, disc - £669.70
Saddle giant approach • Sport cassette shimano • Mph 160mm front - Free postage - New and Used
Saddle giant approach • Sport cassette shimano • Mph 160mm front - Free postage - New and Used
Giant men contend - men's, 2022 - £486.10
Excellent condition only • Used short distances • From local gym - Free postage - New and Used
Excellent condition only • Used short distances • From local gym - Free postage - New and Used
Giant defy road - road, bike - £167.10
Has few marks • From wear will • Need some new - Free postage - New and Used
Has few marks • From wear will • Need some new - Free postage - New and Used
Giant men road bike - men's, - £104.70
Giant scr 3.0 • 3x8 gearing sturdy • Aluminium frame 700c - Free postage - New and Used
Giant scr 3.0 • 3x8 gearing sturdy • Aluminium frame 700c - Free postage - New and Used
Try this: giant bike parts | giant boulder mountain bike | giant touring bike | giant mountain bike womens | ladies mountain bike giant | revel mountain bike | giant talon mountain bikes | giant bikes women | giant xtc 2 mountain bike | giant bike lights
Shop by budget
Everything you need to know about giant bicycles
Whether you are looking for a brand-new or second-hand giant bicycles, 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 £2.79, while premium listings can reach £2862.7 — giving you a wide budget spread to work with. The average price of £834.6 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.