51cm bike
51cm bike for sale on Ireland's largest auction and classifieds sites
Cervelo road bike 61cm - cervelo, - €1025.68
Cervelo full sram • Red mechanical group • Set mavic cosmic - Free postage - New and Used
Cervelo full sram • Red mechanical group • Set mavic cosmic - Free postage - New and Used
Bmc pure pr01 womans carbon - pure, - €325.00
Just serviced chain • Cleaned lubricated handlebar • Wrap seat 3x10 - Free postage - New and Used
Just serviced chain • Cleaned lubricated handlebar • Wrap seat 3x10 - Free postage - New and Used
Planet small carbon - x, - €348.40
Recently serviced lightweight • Full carbon frame • Road bike very - Free postage - New and Used
Recently serviced lightweight • Full carbon frame • Road bike very - Free postage - New and Used
Cinelli explorer columbus road - cinelli, - €234.70
Cinelli experience columbus • Equipe road bike • Blue red white - Free postage - New and Used
Cinelli experience columbus • Equipe road bike • Blue red white - Free postage - New and Used
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Btwin ultra road bike - af, - €250.30
Good working condition • Not front derailleur • Back brake needs - Free postage - New and Used
Good working condition • Not front derailleur • Back brake needs - Free postage - New and Used
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48 listings · from €31.9 · avg €592.12
Browse 48 51cm bike listings currently in our index. Prices range from €31.9 to €2650, with an average of €592.12. 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 51cm bike →
Specialized dolce ladies road - dolce, - €312.70
Claris octalink triple • Flightdeck levers 51cm • Toptube speed shimano - Free postage - New and Used
Claris octalink triple • Flightdeck levers 51cm • Toptube speed shimano - Free postage - New and Used
Apollo paradox mens speed - paradox, - €173.89
Paired responsive alloy • Caliper brakes you • Enjoy precise handling - Free postage - New and Used
Paired responsive alloy • Caliper brakes you • Enjoy precise handling - Free postage - New and Used
Cervelo carbon aero road - cervelo, - €380.00
Everything works di2 • Battery included 700c • Missing nondrive side - Free postage - New and Used
Everything works di2 • Battery included 700c • Missing nondrive side - Free postage - New and Used
Enigma eclipse titanium - titanium, road - €996.10
Very little used • Fully working new • Parts see pictures - Free postage - New and Used
Very little used • Fully working new • Parts see pictures - Free postage - New and Used
Basso astra carbon road bike - basso, - €1150.00
Basso accessories stem • Paradigma deg 51cm • Bike trailers strollers - Free postage - New and Used
Basso accessories stem • Paradigma deg 51cm • Bike trailers strollers - Free postage - New and Used
Cannondale synapse road - road, bike - €394.30
Onguard lock two • New tubes • Keys - Free postage - New and Used
Onguard lock two • New tubes • Keys - Free postage - New and Used
Bicycle 650b road - 650b, - €31.90
Bicycle 650b road • Bike triathlon high • Enthusiasts made aluminium - Free postage - New and Used
Bicycle 650b road • Bike triathlon high • Enthusiasts made aluminium - Free postage - New and Used
Planet pro carbon - x, - €500.01
Great condition just • Rebuilt ultegra 2x11 • Speed front rear - Free postage - New and Used
Great condition just • Rebuilt ultegra 2x11 • Speed front rear - Free postage - New and Used
Xds sole road bike - xds, - €255.50
Lovely little steel • Real fully stripped • Down rebuilt lots - Free postage - New and Used
Lovely little steel • Real fully stripped • Down rebuilt lots - Free postage - New and Used
Orbea orca aero carbon - orbea, - €229.50
Frame only • Orbea orca aero • Per all pictures - Free postage - New and Used
Frame only • Orbea orca aero • Per all pictures - Free postage - New and Used
Trek road bike 51cm - 7.6, - €163.98
Trek 7.6 road • Bike high quality • Aluminium frame bicycle - Free postage - New and Used
Trek 7.6 road • Bike high quality • Aluminium frame bicycle - Free postage - New and Used
Specialized dolce ladies - ladies, road - €363.70
This specialized dolce • Ladies road bike • White features 51cm - Free postage - New and Used
This specialized dolce • Ladies road bike • White features 51cm - Free postage - New and Used
Orro venturi carbon aero - orro, road - €1295.00
105 r7000 • Orro venturi suit • Hydraulic brake calipers - Free postage - New and Used
105 r7000 • Orro venturi suit • Hydraulic brake calipers - Free postage - New and Used
Nos ridley dedacciai 700c - dedacciai, road - €39.95
Dedacciai aluminium construction • Possibly aegis fire • 7000 7005 series - Free postage - New and Used
Dedacciai aluminium construction • Possibly aegis fire • 7000 7005 series - Free postage - New and Used
Orbea aqua road bike - orbea, - €140.00
Orbea carbon forks • Genesis black aluminium • Stem 100mm side - Free postage - New and Used
Orbea carbon forks • Genesis black aluminium • Stem 100mm side - Free postage - New and Used
Lotus excelle 51cm mixte - 51cm, - €165.75
This lovely lotus • Mixte bike was • Made japan thetsunoda - Free postage - New and Used
This lovely lotus • Mixte bike was • Made japan thetsunoda - Free postage - New and Used
Cannondale synapse carbon - cannondale, - €771.70
Have been • Shimano ultegra rs685 • Shifters hydraulic brake - Free postage - New and Used
Have been • Shimano ultegra rs685 • Shifters hydraulic brake - Free postage - New and Used
Carrera vanquish road pro 51cm - road, - €78.70
Seat tube centre • 54.5cm 68mm bsa • Shell top - Free postage - New and Used
Seat tube centre • 54.5cm 68mm bsa • Shell top - Free postage - New and Used
Forme thorpe comp - thorpe, 1.0 - €169.99
Frame has hanger • Seized adjusters headset • Will need replaced - Free postage - New and Used
Frame has hanger • Seized adjusters headset • Will need replaced - Free postage - New and Used
Carrera zelos disc ladies road - zelos, - €194.99
Carrera zelos disc • Ladies road racing • Bike excellent condition - Free postage - New and Used
Carrera zelos disc • Ladies road racing • Bike excellent condition - Free postage - New and Used
Fugazzi the dominatrix - fugazzi, “the - €209.99
Your needing fork • Well check fugazzi • 12mm maxle perfect - Free postage - New and Used
Your needing fork • Well check fugazzi • 12mm maxle perfect - Free postage - New and Used
Specialized amira custom build - custom, - €1434.70
Specialized amira sport • 2014 all these • Features redefines potential - Free postage - New and Used
Specialized amira sport • 2014 all these • Features redefines potential - Free postage - New and Used
Basso palta carbon gravel - gravel, bike - €2299.00
Campagnolo ekar 13x • Warranty covered under • Disc brakes - Free postage - New and Used
Campagnolo ekar 13x • Warranty covered under • Disc brakes - Free postage - New and Used
Quinn light weight 51cm fram - quinn, - €183.73
Quinn light weight • 51cm fram bike - Free postage - New and Used
Quinn light weight • 51cm fram bike - Free postage - New and Used
Trek navigator t30 - trek, - €99.50
Bike all excellent • Condition - Free postage - New and Used
Bike all excellent • Condition - Free postage - New and Used
Carrera virtuoso womens - virtuoso, - €193.10
Represents significant saving • Over current new • Price this bike - Free postage - New and Used
Represents significant saving • Over current new • Price this bike - Free postage - New and Used
Cannondale supersix evo - cannondale, - €822.70
Cannondale supersix evo • Ultegra red high • Performance road bike - Free postage - New and Used
Cannondale supersix evo • Ultegra red high • Performance road bike - Free postage - New and Used
Cervelo force disc 51cm - c3, - €1638.70
Cervelo blanking kit • Spares fork cerv • All carbon tapered - Free postage - New and Used
Cervelo blanking kit • Spares fork cerv • All carbon tapered - Free postage - New and Used
Intuition bike frame 51cm - a, - €150.00
Intuition bike frame • 51cm full carbon • Deraill hanger weighs - Free postage - New and Used
Intuition bike frame • 51cm full carbon • Deraill hanger weighs - Free postage - New and Used
Exploro gravel bike 51cm - bike, - €2650.00
Sale anex demo • Exploro in51cm fitted • Withsram force axs - Free postage - New and Used
Sale anex demo • Exploro in51cm fitted • Withsram force axs - Free postage - New and Used
Carrera men road bike - carrera, size - €104.70
Carrera men road • Bike - Free postage - New and Used
Carrera men road • Bike - Free postage - New and Used
Nos masi speciale strada - nos, - €49.95
Masi 4130 chromoly • Steel tig welded • Tubing wheel 700c - Free postage - New and Used
Masi 4130 chromoly • Steel tig welded • Tubing wheel 700c - Free postage - New and Used
Vintage falcon race bike - race, bike, - €465.70
Seat tube 51cm • Reynolds 501 steel • Quote rare find - Free postage - New and Used
Seat tube 51cm • Reynolds 501 steel • Quote rare find - Free postage - New and Used
Carrera karkinos 7005 road - 7005, - €73.50
Carrera karkinos 7005 • Road bike high • Unisex adults speeds - Free postage - New and Used
Carrera karkinos 7005 • Road bike high • Unisex adults speeds - Free postage - New and Used
2022 voodoo bizango - 2022, (large) - €399.40
This multi award • Winning hardtail perfect • Trails high spec - Free postage - New and Used
This multi award • Winning hardtail perfect • Trails high spec - Free postage - New and Used
Specialized vita hybrid - specialized, - €400.00
- Free postage - New and Used
- Free postage - New and Used
1695 cervelo carbon - cervelo, tt - €1995.00
Has undergone full • Strip down rebuild • Several new components - Free postage - New and Used
Has undergone full • Strip down rebuild • Several new components - Free postage - New and Used
Cervelo road bike - r3, 51cm - €975.00
Super lightweight wheelset • Ksyriums can swap • Wheels duraace c24 - Free postage - New and Used
Super lightweight wheelset • Ksyriums can swap • Wheels duraace c24 - Free postage - New and Used
Bmc roadmachine 51cm frameset - bmc, - €1128.70
Great condition very • Well maintained ridden • Dry mostly stock - Free postage - New and Used
Great condition very • Well maintained ridden • Dry mostly stock - Free postage - New and Used
Viking pro race master - master, - €849.00
Shimano tiagra • Calliper type rear • 10spd shifter - Free postage - New and Used
Shimano tiagra • Calliper type rear • 10spd shifter - Free postage - New and Used
Planet carbon road bike rim - planet, - €100.00
Tube measured center • Planet carbon road • Bike rim brake - Free postage - New and Used
Tube measured center • Planet carbon road • Bike rim brake - Free postage - New and Used
Cannondale synapse - cannondale, - €208.70
Selling behalf wife • She got this • Bike 2015 2016 - Free postage - New and Used
Selling behalf wife • She got this • Bike 2015 2016 - Free postage - New and Used
Pinarello gan disk shimano - pinarello, k - €1999.00
C2w cycle work • Finance available broximo • Prestige steeds advert - Free postage - New and Used
C2w cycle work • Finance available broximo • Prestige steeds advert - Free postage - New and Used
Try this: campagnolo front derailleur | pashley | mountain bike forks | cycle cape | corima | old bicycle parts | haibike | aluminium mens mountain bike | cycling skinsuit | ragley bike
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Everything you need to know about 51cm bike
Whether you are looking for a brand-new or second-hand 51cm 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 €31.9, while premium listings can reach €2650 — giving you a wide budget spread to work with. The average price of €592.12 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.