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Yamaha ybr125 custom 125cc - yamaha,
£35.30
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Daytona zongshen zs190 - zongshen, 212cc
£450.00
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Stock bore cylinder - stock,
£201.58
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Gy6 cylinder rebuild kits - cylinder,
£107.38
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70cc big bore - bore, cylinder
£64.99
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70cc big bore cylinder - kit, for
£35.59
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Kitaco 75cc big - 75cc, kit
£105.99
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70cc big bore cylinder kit - big,
£66.99
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Yamaha xt125r xt125x - /,
£35.30
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Athena big bore cylinder - big,
£597.69
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185cc big bore 5mm - big, cylinder
£143.40
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Motorbike cylinder barrel - motorbike,
£54.99
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Cg125 big bore kit honda - kit,
£29.99
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78mm cylinder big - 78mm, kit
£142.00
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Cylinder head fits honda - head,
£47.88
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35mm bore heavy - 35mm,
£104.99
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Lexmoto lsm 125 k154fmi 125cc - 125,
£35.30
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70cc big bore cylinder - bore,
£59.49
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70cc big bore cylinder - big,
£72.99
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Kitaco 88cc big bore kit - kitaco,
£133.99
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New bullit hero 125cc - hero, bore
£79.99
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Neilsen diesel injector - neilsen,
£10.85
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70cc cylinder big bore kit - cylinder,
£27.88
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Katsu dial bore gauge - bore,
£29.99
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70cc big bore cylinder kit - big,
£69.99
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62mm big bore cylinder - big, piston
£43.56
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Cylinder barrel kit - barrel, for
£25.99
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For yamaha pw50 60cc big - for,
£36.99
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350cc 5mm big - big, bore
£47.99
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Yuminashi 160cc big - big, kit
£156.70
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Yamaha blaster airsal - yamaha, 225
£618.70
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78mm cylinder piston top - cylinder,
£131.88
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Rd80lc dt80lc big bore kit - rd80lc/dt80lc,
£151.50
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70cc big bore cylinder kit - bore,
£56.04
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Barrel and piston kit big - kit, bore
£39.99
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70cc big bore - bore, cylinder
£59.99
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70cc big bore - big, +
£39.98
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Cylinder barrel kit - jsm, 50
£49.95
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60cc big bore kit cylinder - 60cc,
£41.99
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47mm 70cc big bore - 47mm,
£52.24
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Cg125 xr125 electric start eng - cg125,
£129.50
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Silver drz125 150 - bore, kit
£159.50
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60cc big bore cylinder barrel - 60cc,
£47.99
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Hornet adaptable exhaust - adaptable, kit
£159.99
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New sinnis apache 125 big - sinnis,
£79.99
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Standard bore cylinder - bore, piston
£47.79
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Big bore cylinder barrel kit - cylinder,
£49.95
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Map tks big bore edge - big,
£49.49
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Yamaha r125 ttr125 125cc - tt-r125,
£35.30
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Honda xl125s cb125 - cb125, tl125
£189.00
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Indicator dial bore gauge - dial,
£32.69
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Aprilia rs125 140cc big - 140cc,
£372.99
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Cylinder barrel kit piaggio - barrel,
£59.95
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Uma racing 63mm big - 63mm, (183cc)
£181.39
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70cc big bore - bore, cylinder
£39.98
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Performance 70cc big bore - 70cc,
£100.00
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44mm big bore kit - bore, 47cc
£55.27
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Keeway 150 big - big, kit
£198.00
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Suzuki bandit gsf1200 - suzuki,
£465.70
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Aprilia rs125 125 140cc - aprilia,
£278.00
Buy It Now
Drz big bore - big, kit
£149.50
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70cc big bore cylinder - bore, barrel
£59.99
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Cylinder head assy - cylinder,
£21.95
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Big bore kit - mrt, 50
£296.95
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Daytona big bore kit high - big,
£259.99
Buy It Now
K157fmi 150cc big - 150cc, bore
£80.83
Buy It Now
Honda xlr125 clr125 reju - honda, 125
£159.50
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Cylinder head fits honda xr125 - cylinder,
£47.88
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100cc big bore 50mm - 100cc,
£38.77
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Big bore cylinder barrel kit - bore,
£49.95
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Hornet adaptable exhaust - hornet,
£159.99
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Derbi senda engine - derbi, 50
£349.99
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Performance big bore barrel - performance,
£50.00
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Cylinder head piston - head,
£39.80
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Lexmoto adrenaline 125 - lexmoto,
£79.99
Buy It Now
Neilsen diesel injector bore - diesel,
£11.49
Buy It Now
185cc big bore cylinder barrel - bore,
£55.77
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Cylinder barrel kit - cylinder,
£64.95
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172cc cylinder upgrade - cylinder, kit
£41.78
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Yamaha tzr250 piston kit - tzr250,
£37.95
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Bore stroker motor - bore, kit
£80.99
Buy It Now
Honda 125 r nsr - 125,
£245.00
Buy It Now
Athena big bore cylinder - big,
£363.19
Buy It Now
Big bore head - big,
£25.65
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Big bore kit for suzuki - for, ts
£286.95
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Icon piston kit type - icon,
£495.00
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For honda cbr125r 2004 2017 - for,
£38.47
Buy It Now
Yamaha 125 09 - 125, 09-16
£79.99
Buy It Now
Yamaha fs1e alloy nikasil big - yamaha,
£187.90
Buy It Now
70cc big bore - 70cc,
£69.99
Buy It Now
Cylinder barrel kit for suzuki - barrel,
£79.95
Buy It Now
Big bore barrel cylinder kit - ,
£35.00
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70cc big bore cylinder kit - 70cc,
£58.99
Buy It Now
New pulse adrenaline 125 big - pulse,
£79.99
Buy It Now
Genuine harley davidson - genuine, harley-davidson
£312.70
Buy It Now
150cc cylinder piston gasket - 150cc,
£92.77
Buy It Now
Looking for more bore kit?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 bore kit listings currently in our index. Prices range from £10.85 to £618.7, with an average of £121.04. 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 bore kit →
Try this: hyper fx | spares or repair atv | legend engine | piston bully | hyundai elantra sensors | vauxhall corsa timing chain | pressure fuel line | replica | yamaha fzr 1000 pump | renault trafic spares or repair
Whether you are looking for a brand-new or second-hand bore kit, 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 £10.85, while premium listings can reach £618.7 — giving you a wide budget spread to work with. The average price of £121.04 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.