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Various
For mikuni pit dirt - pit,
£14.88
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Hydraulic brake disc front - brake,
£35.67
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Carburettor set for mikuni - carburettor,
£15.00
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26mm mikuni carburettor - 26mm,
£14.88
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Front left steering knuckle - front,
£32.68
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300mm pit dirt bike - 300mm,
£8.88
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300mm pit dirt bike - 300mm,
£8.88
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Carburetor filter for mikuni - carburetor,
£15.00
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38mm dirt pit bike - pit, angled
£8.82
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26mm carburettor carb for - uk,
£14.88
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Dirt pit bike head - bike,
£9.52
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Fit 125cc 140cc - dirt, pit
£18.04
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Fit honda xr50 crf50 crf - xr50,
£28.62
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Pz26 carburettor carb for - carburettor,
£11.89
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Pz20 carburetor with 35mm - pz20,
£25.13
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Chain front sprocket - chain,
£9.55
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38mm elbow air - air, filter
£14.09
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Replacement aluminium foot - replacement,
£13.69
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Flexible rubber hose - flexible,
£5.69
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45mm quad dirt - 1, bike
£8.62
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50cc 90cc 110cc 125cc quad - 110cc,
£13.69
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Motorcycle ignition key barrel - motorcycle,
£6.74
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Throttle grips and cable for - and,
£10.87
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Air filter pod - air, 50cc
£5.55
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420 chain 20mm 14t - 420, front
£10.02
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For honda crf 70 100 - 50,
£15.16
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45mm air filter - air, cleaner
£10.12
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Motorcycle aluminum engine oil - aluminum,
£9.26
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15mm 225mm spacers - 225mm, +
£18.64
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Replacement pz20 carburetor - replacement,
£27.37
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For honda crf50 - for,
£9.52
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Engine skid plate - engine,
£33.06
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Chain roller guide tensioner - roller,
£9.95
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24mm inlet manifold carb - 24mm,
£8.77
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Motorcycle 22mm pz20 - motorcycle,
£19.84
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For pit dirt bike - bike, 90cc
£14.66
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26mm pz26 carburetor - 26mm,
£28.60
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Shock absorber suspension - shock,
£20.63
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315mm shock absorber - 315mm, blue
£74.53
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New motorcycle pz22 22mm carb - motorcycle,
£20.20
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Throttle cable for - throttle,
£5.45
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428 chain 17mm 13t - 17mm, front
£9.78
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Pz19 carburettor for 50cc - carburettor,
£14.98
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Pole magneto flywheel - flywheel, stator
£20.65
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Chain front sprocket - chain, cog
£8.77
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Pair 17mm front - pair,
£36.61
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Chain front sprocket - chain, cog
£14.11
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Motorcycle gear shifts - gear,
£7.86
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Twist throttle cable - for, 50cc
£7.33
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Carburettor carb for pit - pit, dirt
£15.00
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215mm front rear wheel - 215mm, hub
£17.54
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Lightweight motorcycle oil - lightweight,
£22.51
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Front wheel gear 20mm for - front,
£22.80
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New motorcycle pz22 22mm carb - 22mm,
£20.20
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Gear shift lever - shifter, for
£10.39
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Engine front chain sprocket - chain,
£12.19
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50cc 70cc 90cc - , 110cc
£19.18
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Grim reaper mini - grim, pad
£6.99
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Clutch cable for - clutch, 140cc
£11.71
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Spark plug electrode a7tc - a7tc, 10mm
£4.57
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For 110cc 125cc dirt - 110cc,
£7.08
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Gear shift lever - shift,
£8.90
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Voltage regulator rectifier - voltage,
£7.78
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Bsa bantam 125cc - d1,
£44.00
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Small 12mm twin piston rear - small,
£19.99
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6mm red fuel petrol hose - 6mm,
£6.99
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Left engine sprocket cover for - engine,
£10.70
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Clutch shaft lever - lever, spring
£9.38
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15mm 258mm spacers front - 15mm,
£19.70
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New pin ignition cdi - pin, box
£10.61
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Stator magneto flywheel puller - magneto,
£12.82
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6mm pink fuel - fuel, hose
£6.99
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New carburetor for - for, honda
£22.19
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25h link timing engine - link,
£8.39
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Oil filter hf131 for direct - filter,
£7.95
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For crf 50cc - for,
£10.12
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Baotian bt125t city - baotian, bt125t-3a
£8.95
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6mm orange fuel petrol hose - 6mm,
£6.99
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8mm pit bike front - bike, brake
£14.99
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Pz20 carburetor carb - carburetor, 50cc
£24.46
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Hydraulic rear disc - disc, brake
£22.39
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12mm pit bike wheel - wheel, axle
£3.99
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Motorcycle parts air filter - air,
£11.49
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Upgrade your for dirt bike - dirt,
£6.30
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428 chain 20mm - chain,
£8.86
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Kmc atv quad bike - kmc, drive
£17.99
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Kmc atv quad bike - atv, drive
£16.99
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Kickstand side stand for dirt - side,
£10.58
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Cnc aluminum oil dipstick - 1x,
£11.74
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Pitbike dirtbike bike 420 - bike, 428
£6.29
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Gold pit dirt - dirt, cnc
£32.99
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Sdg pit bike brake caliper - bike,
£12.99
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New 2pcs dowel pins - new, 10x16mm
£9.46
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New 8pcs cylinder head - new,
£7.13
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New black 428 - chain, 20mm
£7.13
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15mm 230mm spacers front - +, 2
£15.98
Buy It Now
Looking for more 125cc bike?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 125cc bike listings currently in our index. Prices range from £3.99 to £74.53, with an average of £15.02. 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 125cc bike →
Try this: mini dirt bike | yamaha xt 660 | yamaha enduro | piaggio typhoon | honda vt500 | suzuki gsxr 600 | kx 65 | honda cb400 | honda cb250n | kx65
Whether you are looking for a brand-new or second-hand 125cc bike, 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 £3.99, while premium listings can reach £74.53 — giving you a wide budget spread to work with. The average price of £15.02 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.