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Various
Onza rex retro trials - t-rex,
£83.90
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Onza trial bike - bike, plate
£16.15
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Vintage onza buzz - buzz, 36t
£29.82
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Onza black steel - black, bar
£17.22
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Onza cranks front freewheel - onza,
£25.66
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Onza zoot 24inch trials frame - onza,
£83.90
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Onza spyrogyra inch trials - 26,
£198.29
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Onza trials bash - onza,
£7.05
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Onza trials hub - hub, 36h
£31.90
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Trials bike wheel yellow - trials,
£26.70
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Onza hanger banger and qr - onza,
£19.89
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Onza salt and - pepper, shakers
£30.00
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Onza street pro trials - trials, 20"
£47.50
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Onza jackpot large - onza,
£625.00
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Onza bird trials bike - onza,
£75.00
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Onza porcupine mtb - mtb, tyre
£55.86
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Onza trials bike frame - frame, 20"
£51.66
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Trialtech race square - trialtech,
£33.99
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Onza bicycle head set - 1-1/8",
£6.51
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Onza cro moly - onza, spindle
£105.00
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Inspired flow plus - inspired,
£79.99
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Onza titanium bar - -,
£9.99
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Onza mech derailleur hanger - derailleur,
£21.50
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Onza grava 700 tlr - grava,
£24.99
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Shimano slx m678 - slx, hb-m678
£79.99
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Onza pedals with axles - onza, ho
£52.69
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Retro 1990s mtb onza pin - retro, badge
£12.50
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Onza riser handlebar atb - riser,
£18.28
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Araya with onza hubs - araya,
£69.99
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Bristan onza rear fed exposed - rear-fed,
£182.00
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Nos onza titan spd clipless - titan,
£100.54
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Onza jackpot mtb - mtb, mountain
£549.99
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Retro onza hub turquoise - hub,
£73.50
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Onza canis tyre x - x, 2.25
£14.99
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Onza buzz saw - onza, 34
£40.00
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Onza bicycle mini - 2,
£8.65
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Nos vintage onza pro lite - nos,
£72.50
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Onza retro bike bar - bike,
£59.99
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Mtb vintage onza bar ends - mtb.,
£60.00
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2017 mexican libertad 999 - mexican, .999
£146.30
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Onza head set open - head,
£6.51
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2021 mexican libertad - libertad, .999
£167.10
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Onza cantilever brake - onza,
£72.54
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Prs onza magura - prs,
£4.91
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Mexico onza libertad 2012 - onza, 1
£72.78
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Onza dave dan tyres - dave, 26
£55.25
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Rear derailleur mech - derailleur, mech,
£4.37
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Retro onza tyres - tyres, sticky
£30.00
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Trialtech race square taper - trialtech,
£33.99
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Onza high output - output, brakes
£149.00
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Trialtech trials isis - trialtech, sl
£75.00
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Onza bold bar - 740mm, 35mm
£31.90
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1979 mexico casa - de, 1
£15.95
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Shimano 105 8 - shimano,
£21.50
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Onza bold bar 740mm - 740mm, xc
£26.70
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Onza mtb tube - 26,
£5.45
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1992 mexico onza libertad - mexico, 1
£100.00
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New onza ronnie - new,
£21.49
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Onza pro mag front wheel - t-mag,
£31.89
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Vintage nos onza chill pills - nos,
£36.26
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Onza 12t 3 32 - , x
£9.72
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2014 mexican onza 1 - 2014, s1
£180.00
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Onza wheel bolts for 2013 - onza, m5,for
£4.37
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Rare vintage onza long bend - onza,
£24.99
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2022 libertad 1oz silver coin - 2022,
£74.00
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110mm 116mm 32h rear - 116mm, fixed
£59.00
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Magura bolt brake clamps - 4-bolt,
£24.00
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2011 mexico silver - mexico,
£83.89
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Onza porcipaws handlebar grips - porcipaws,
£90.00
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Retro 1990s 90s mtb - mtb, onza
£12.18
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Mexico libertad 2009 silver - mexico,
£80.86
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1991 mexico libertad 1oz - 1991,
£130.00
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Koxx trials bike - trials, frame
£16.15
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Onza bicycle mini saddle 4 - bicycle, saddle,
£4.37
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Onza bend bar ends 11 - bend,
£37.10
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Onza rip rail - onza, 26”x
£31.06
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Onza screw fixed sprocket - screw, on
£7.58
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2011 american silver - 2011, 1oz
£68.42
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Ultra lightweight alloy bike - ultra,
£5.44
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Onza bash plate trials - trials, bike
£21.50
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Pair onza canis tyre 5 - onza,
£49.58
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Mexico libertad 2016 - 2016, silver
£80.86
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Onza piece crank set - set, 170mm
£95.95
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Onza replacement sprocket for - onza,
£6.51
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Rolls trials onza - rolls,
£7.58
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New onza pro hog front - onza,
£25.65
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Trialtech 110mm 32h rear - 110mm,
£19.00
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Genuine original onza - onza, fork
£4.38
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Onza h20 pedals cromo - pedals,
£47.50
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Onza chill pill brake - onza,
£3.30
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Pack onza bike rubber rim - 10,
£4.38
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New old stock - new, bar
£44.43
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Onza porcupine mtb tire - onza,
£81.77
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Magura bolt brake - magura,
£24.00
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1990 aluminium alloy flat - 1990's,
£26.30
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Ounce mtb vinyl - ounce, set
£8.16
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Looking for more onza?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 onza listings currently in our index. Prices range from £3.3 to £625, with an average of £59.44. 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 onza →
Try this: steel road bike frame | velodrome bike | yeti bikes | rooster bmx bike | eddy merckx frame | leader frame | orange five frame | rocky mountain bike | wilier cento | road frameset
Whether you are looking for a brand-new or second-hand onza, eBay offers one of the largest selections available online. With 96 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 £3.3, while premium listings can reach £625 — giving you a wide budget spread to work with. The average price of £59.44 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.