20 giant bike
20 giant bike for sale on Ireland's largest auction and classifieds sites
Giant arx bike - giant, 20” - £140.54
Giant arx bike • Blue high quality • Made from aluminium - Free postage - New and Used
Giant arx bike • Blue high quality • Made from aluminium - Free postage - New and Used
Blue giant arx - blue, - £141.10
Blue giant arx • Kids mountain bike • Inch - Free postage - New and Used
Blue giant arx • Kids mountain bike • Inch - Free postage - New and Used
Giant arx kids bike - arx, - £154.16
Giant arx kids • Bike purple lightweight • Flat handlebar speed - Free postage - New and Used
Giant arx kids • Bike purple lightweight • Flat handlebar speed - Free postage - New and Used
Wheels mfg derailleur mech - wheels, - £9.95
Escape all years • Bargain price list • 21.00 tcx aluminum - Free postage - New and Used
Escape all years • Bargain price list • 21.00 tcx aluminum - Free postage - New and Used
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Giant push bike - giant, - £104.70
Only use handful • Times buyer collects - Free postage - New and Used
Only use handful • Times buyer collects - Free postage - New and Used
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48 listings · from £8.5 · avg £263.07
⚠️ These listings were last updated more than 21 days ago.
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Browse 48 20 giant bike listings currently in our index. Prices range from £8.5 to £829, with an average of £263.07. 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 20 giant bike →
Giant bike labels - /, decals - £13.50
Here what you • Get once complete • Remove low tack - Free postage - New and Used
Here what you • Get once complete • Remove low tack - Free postage - New and Used
Giant arx kids - arx, 20 - £208.70
Great little bike • Not perfect but • That why half - Free postage - New and Used
Great little bike • Not perfect but • That why half - Free postage - New and Used
Giant new bike - , decal - £10.00
Giant bike labels • Decals special large • Only ask length - Free postage - New and Used
Giant bike labels • Decals special large • Only ask length - Free postage - New and Used
Giant new 2025 bike - , decals - £8.50
Giant new 2025 • Mast version bike • Decals labels here - Free postage - New and Used
Giant new 2025 • Mast version bike • Decals labels here - Free postage - New and Used
Giant defy road bike - 1, - £312.70
Giant defy road • Bike high performance • Aluminium frame bicycle - Free postage - New and Used
Giant defy road • Bike high performance • Aluminium frame bicycle - Free postage - New and Used
Giant liv avail ladies road - avail, 2 - £335.00
Giant liv avail • Ladies road racing • Bike red excellent - Free postage - New and Used
Giant liv avail • Ladies road racing • Bike red excellent - Free postage - New and Used
Giant roam hybrid bike nearly - roam, - £239.90
Although will fit • From compact frame • Lots saddle adjustment - Free postage - New and Used
Although will fit • From compact frame • Lots saddle adjustment - Free postage - New and Used
Giant new bike labels decals - new, - £8.50
Giant bike labels • Decals here what • You get once - Free postage - New and Used
Giant bike labels • Decals here what • You get once - Free postage - New and Used
Giant xtc kids bike - xtc, - £156.70
Front coil suspension • Gently curved top • Tube provides lower - Free postage - New and Used
Front coil suspension • Gently curved top • Tube provides lower - Free postage - New and Used
Giant cypress aluminium - cypress, lx - £156.70
Great bike has • Memory foam suspension • Seat fromt forks - Free postage - New and Used
Great bike has • Memory foam suspension • Seat fromt forks - Free postage - New and Used
Giant fastroad slr - slr, flat - £328.00
Giant slr fastroad • Hybrid large bike • Decent condition spent - Free postage - New and Used
Giant slr fastroad • Hybrid large bike • Decent condition spent - Free postage - New and Used
Giant road bike - giant, - £414.70
This road bike • High performance aluminium • Men who enjoy - Free postage - New and Used
This road bike • High performance aluminium • Men who enjoy - Free postage - New and Used
Used giant taffy - used, - £95.00
Mtb tread tyres • Hardly used front • Suspension forks pedals - Free postage - New and Used
Mtb tread tyres • Hardly used front • Suspension forks pedals - Free postage - New and Used
Men bike giant fatham - men’s, - £465.69
Giant fatham excellent • Condition gear needs • Screw came out - Free postage - New and Used
Giant fatham excellent • Condition gear needs • Screw came out - Free postage - New and Used
Giant ladoga bike - giant, - £104.70
Giant ladoga bike • Adult cycle made • From aluminium flat - Free postage - New and Used
Giant ladoga bike • Adult cycle made • From aluminium flat - Free postage - New and Used
Giant arx wheel bike - giant, - £291.90
Giant arx kids • Bike features lightweight • Aluxx aluminium frame - Free postage - New and Used
Giant arx kids • Bike features lightweight • Aluxx aluminium frame - Free postage - New and Used
Giant cypress hybrid bike - cypress, - £94.30
Good bike nice • Frame shape gears • Suspension forks inch - Free postage - New and Used
Good bike nice • Frame shape gears • Suspension forks inch - Free postage - New and Used
Carbon road bike giant ocr - road, - £260.70
Selling giant ocr • Carbon road bike • 48cm lightweight comfortable - Free postage - New and Used
Selling giant ocr • Carbon road bike • 48cm lightweight comfortable - Free postage - New and Used
Giant fastroad 2019 - fastroad, - £260.70
Giant fastroad 2019 • Carbon fork • Medium hydraulic brakes - Free postage - New and Used
Giant fastroad 2019 • Carbon fork • Medium hydraulic brakes - Free postage - New and Used
Giant atx medium - giant, frame - £160.00
Washed oiled serviced • Awaiting new home • Giant atx medium - Free postage - New and Used
Washed oiled serviced • Awaiting new home • Giant atx medium - Free postage - New and Used
Giant liv thrive - thrive, bar - £414.70
Giant liv thrive • Flat bar road • Bike medium excellent - Free postage - New and Used
Giant liv thrive • Flat bar road • Bike medium excellent - Free postage - New and Used
Giant liv lust full - lust, sus. - £829.00
Giant liv lust • Full suspension mountain • Bike excellent condition - Free postage - New and Used
Giant liv lust • Full suspension mountain • Bike excellent condition - Free postage - New and Used
Giant men mountain - men's, bike - £822.70
Giant stance 29inch • Wheels frame bike • Really good condition - Free postage - New and Used
Giant stance 29inch • Wheels frame bike • Really good condition - Free postage - New and Used
2020 giant fastroad advanced - giant, - £618.70
New hybrid bike • Stock 2020 giant • Fastroad advanced carbon - Free postage - New and Used
New hybrid bike • Stock 2020 giant • Fastroad advanced carbon - Free postage - New and Used
Liv bliss white bicycle by - liv, - £130.70
Liv bliss white • Bicycle giant 2018 • Xxs asmall women - Free postage - New and Used
Liv bliss white • Bicycle giant 2018 • Xxs asmall women - Free postage - New and Used
Giant halfway folding - halfway, - £229.49
Wheels giant halfway • Wheelset drivetrain shimano • Revo shift claris - Free postage - New and Used
Wheels giant halfway • Wheelset drivetrain shimano • Revo shift claris - Free postage - New and Used
Giant touring ladies bike - touring, - £229.50
This giant touring • Ladies bike features • 27.5inch wheels front - Free postage - New and Used
This giant touring • Ladies bike features • 27.5inch wheels front - Free postage - New and Used
Giant anyroad full - giant, 2 - £465.70
Giant anyroad full • Carbon large very • Good condition room - Free postage - New and Used
Giant anyroad full • Carbon large very • Good condition room - Free postage - New and Used
Giant revolt aluxx size - giant, - £618.70
Giant revolt aluxx • Sram apex 1x11 • 10x42t cassette hydraulic - Free postage - New and Used
Giant revolt aluxx • Sram apex 1x11 • 10x42t cassette hydraulic - Free postage - New and Used
Giant defy road bike - giant, - £187.90
Need both new • Tyres apart that • All good just - Free postage - New and Used
Need both new • Tyres apart that • All good just - Free postage - New and Used
Giant contend size road - s, - £300.00
Giant contend great • Starter road bike • Good condition lightweight - Free postage - New and Used
Giant contend great • Starter road bike • Good condition lightweight - Free postage - New and Used
Giant tcr advanced - tcr, medium - £562.48
Selling used giant • Tcr disc frameset • Medium due upgrading - Free postage - New and Used
Selling used giant • Tcr disc frameset • Medium due upgrading - Free postage - New and Used
Giant liv avail medium road - giant, - £394.30
Tiagra double chainset • Flightdeck levers speed • Shimano cassette giant - Free postage - New and Used
Tiagra double chainset • Flightdeck levers speed • Shimano cassette giant - Free postage - New and Used
Giant escape bike - escape, - £120.30
Giant escape bike • Front back lights • Collection only - Free postage - New and Used
Giant escape bike • Front back lights • Collection only - Free postage - New and Used
Giant defy men - giant, men's - £312.70
Road bike • Giant defy men • Drop handlebar 700c - Free postage - New and Used
Road bike • Giant defy men • Drop handlebar 700c - Free postage - New and Used
Giant fastroad hybrid bike - fastroad, - £465.70
Giant fastroad hybrid • Bike large frame • Gears shimano 105 - Free postage - New and Used
Giant fastroad hybrid • Bike large frame • Gears shimano 105 - Free postage - New and Used
Giant rapid road - 2, - £307.50
Striking gloss electric • Blue has seen • Very little use - Free postage - New and Used
Striking gloss electric • Blue has seen • Very little use - Free postage - New and Used
8mm 750mm extra - wide, giant - £15.99
31.8mm 750mm wide • 20mm rise alloy • Handlebars downhill mtb - Free postage - New and Used
31.8mm 750mm wide • 20mm rise alloy • Handlebars downhill mtb - Free postage - New and Used
Giant bike frame with - bike, - £73.50
This used item • Has wear cosmetic • Signs but nothing - Free postage - New and Used
This used item • Has wear cosmetic • Signs but nothing - Free postage - New and Used
Giant propel bike decals - giant, - £10.00
Giant propel bike • Decals labels versions • 0mm 13mm tall - Free postage - New and Used
Giant propel bike • Decals labels versions • 0mm 13mm tall - Free postage - New and Used
Giant contend medium - sl, large - £465.70
- Free postage - New and Used
- Free postage - New and Used
Giant contend road - giant, - £260.70
Road bike • Giant contend defy • Lightweight high quality - Free postage - New and Used
Road bike • Giant contend defy • Lightweight high quality - Free postage - New and Used
Giant fastroad hybrid - giant, - £315.00
Bikes hardly been • Used recently brakes • Are fresh selling - Free postage - New and Used
Bikes hardly been • Used recently brakes • Are fresh selling - Free postage - New and Used
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Everything you need to know about 20 giant bike
Whether you are looking for a brand-new or second-hand 20 giant 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 £8.5, while premium listings can reach £829 — giving you a wide budget spread to work with. The average price of £263.07 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.