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Cycle bicycle bike sunrace - cycle-bicycle-bike,

Cycle bicycle bike sunrace - cycle-bicycle-bike,

£13.00
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Shimano alivio hg400 speed - shimano,

Shimano alivio hg400 speed - shimano,

£16.31
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Bucklos 12 speed - 8/9/10/11/12,

Bucklos 12 speed - 8/9/10/11/12,

£19.62
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Gusset single speed - single, cassette

Gusset single speed - single, cassette

£9.99
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Shimano sprocket speed - shimano,

Shimano sprocket speed - shimano,

£11.55
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Single speed freewheel - speed,

Single speed freewheel - speed,

£5.59
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Bicycle bike freewheel chain - bicycle,

Bicycle bike freewheel chain - bicycle,

£6.39
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12t 14t 16t teeth - 16t,

12t 14t 16t teeth - 16t,

£6.06
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Tanke 18t single speed - tanke,

Tanke 18t single speed - tanke,

£17.95
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Shimano mx30 single - single, speed

Shimano mx30 single - single, speed

£34.15
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Cassette lock ring for - lock,

Cassette lock ring for - lock,

£2.99
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Single speed cassette cog - single,

Single speed cassette cog - single,

£20.23
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For shimano and sram - shimano,

For shimano and sram - shimano,

£8.02
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Pdo cog 19g 100mm 5 - pdo, x

Pdo cog 19g 100mm 5 - pdo, x

£37.10
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Kart senzo pro rear - go,

Kart senzo pro rear - go,

£21.08
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Bucklos speed cassette - 12,

Bucklos speed cassette - 12,

£37.33
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12t 13t 14t single - 14t, speed

12t 13t 14t single - 14t, speed

£12.35
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Ata kdf bike - kdf-09,

Ata kdf bike - kdf-09,

£5.99
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Single speed freewheel - speed,

Single speed freewheel - speed,

£11.21
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Shimano tourney tz500 7 - shimano, mf-tz500-7

Shimano tourney tz500 7 - shimano, mf-tz500-7

£9.99
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Shimano hg41 bicycle speed - shimano,

Shimano hg41 bicycle speed - shimano,

£21.95
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12 speed cassette - 8/9/10/11/12,

12 speed cassette - 8/9/10/11/12,

£11.61
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Shimano hg500 road bike - road,

Shimano hg500 road bike - road,

£22.44
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Shimano tourney tz500 - shimano,

Shimano tourney tz500 - shimano,

£13.95
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Sturmey archer speed - sturmey,

Sturmey archer speed - sturmey,

£3.04
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Icetoolz 09d1 cog - icetoolz, 2-notch

Icetoolz 09d1 cog - icetoolz, 2-notch

£10.69
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Bike single speed sprocket - speed,

Bike single speed sprocket - speed,

£20.99
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Shimano speed freewheel - shimano,

Shimano speed freewheel - shimano,

£17.83
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Gates carbon drive - carbon,

Gates carbon drive - carbon,

£29.82
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16t bike sprocket fixed - x,

16t bike sprocket fixed - x,

£14.95
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Sram cassette replacement - sram,

Sram cassette replacement - sram,

£27.60
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Kart premium quality - go, senzo

Kart premium quality - go, senzo

£10.74
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14t 34mm x 1 8 - 14t,

14t 34mm x 1 8 - 14t,

£10.57
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Aluminum alloy stainless steel - aluminum, alloy+stainless

Aluminum alloy stainless steel - aluminum, alloy+stainless

£12.70
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Dicta teeth silver bmx - 16,

Dicta teeth silver bmx - 16,

£9.99
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Sturmey archer rear - sturmey,

Sturmey archer rear - sturmey,

£6.99
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Bicycle bike freewheel chain - bike,

Bicycle bike freewheel chain - bike,

£5.79
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Bike cassette freewheel gear - cassette,

Bike cassette freewheel gear - cassette,

£2.03
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Suntour new winner freewheel - new,

Suntour new winner freewheel - new,

£8.00
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For jaguar 2008 2015 air - jaguar, 2008-2015

For jaguar 2008 2015 air - jaguar, 2008-2015

£6.98
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Shimano compatible mega range - compatible,

Shimano compatible mega range - compatible,

£11.99
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Single speed freewheel 12t - freewheel, 14t

Single speed freewheel 12t - freewheel, 14t

£5.46
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Shimano hg500 10 - cs-hg500-10, speed

Shimano hg500 10 - cs-hg500-10, speed

£39.88
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Single speed 12t 14t - speed,

Single speed 12t 14t - speed,

£5.66
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Sunrun speed mega range - sunrun,

Sunrun speed mega range - sunrun,

£11.95
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Cleaner head brushroll motor - brushroll,

Cleaner head brushroll motor - brushroll,

£24.95
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Ata cassette 10 speed - cassette, 9

Ata cassette 10 speed - cassette, 9

£10.89
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Bike sprocket 18t bmx fixie - 18t,

Bike sprocket 18t bmx fixie - 18t,

£6.05
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Bucklos 11 speed - bucklos, 8/9/10/11

Bucklos 11 speed - bucklos, 8/9/10/11

£12.75
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Bucklos road mtb bike - road,

Bucklos road mtb bike - road,

£26.22
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Bike cycle bicycle sturmey - bike-cycle-bicycle,

Bike cycle bicycle sturmey - bike-cycle-bicycle,

£4.00
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17mm 428 chain front - 17mm,

17mm 428 chain front - 17mm,

£6.52
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Freewheel 10 speed bike - freewheel,

Freewheel 10 speed bike - freewheel,

£19.89
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Speed cassette sprocket - cassette,

Speed cassette sprocket - cassette,

£11.99
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Bicycle sprocket fixed - sprocket,

Bicycle sprocket fixed - sprocket,

£7.57
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Ata kdf 05a single - ata, kdf-05a

Ata kdf 05a single - ata, kdf-05a

£5.99
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Nrp single speed - speed, sprocket

Nrp single speed - speed, sprocket

£1.99
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Cycling bicycle freewheel part - freewheel,

Cycling bicycle freewheel part - freewheel,

£5.18
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Bucklos speed cassette - bucklos,

Bucklos speed cassette - bucklos,

£17.55
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Prima 20t single speed - 20t,

Prima 20t single speed - 20t,

£5.01
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Gusset single speed - 1-er,

Gusset single speed - 1-er,

£21.99
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New speed mtb - 8-12,

New speed mtb - 8-12,

£6.35
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Rhk ultralight front sprocket - front,

Rhk ultralight front sprocket - front,

£10.00
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Shimano altus hg200 8 - shimano,

Shimano altus hg200 8 - shimano,

£12.00
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Shimano alivio hg400 speed - alivio,

Shimano alivio hg400 speed - alivio,

£16.99
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Bicycle bike freewheel chain - bicycle,

Bicycle bike freewheel chain - bicycle,

£6.39
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Shimano cs6700 speed - speed, road

Shimano cs6700 speed - speed, road

£40.10
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Speed bike 24 index - 5, 14/24

Speed bike 24 index - 5, 14/24

£10.99
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Single speed 12t 14t 16t - single,

Single speed 12t 14t 16t - single,

£6.30
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16t front rubber sprocket - ,

16t front rubber sprocket - ,

£14.99
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18mm cassette freehub - 2.18mm,

18mm cassette freehub - 2.18mm,

£3.79
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18t singlespeed bmx - bmx, sprocket

18t singlespeed bmx - bmx, sprocket

£9.99
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Sprocket jtc 530 - jtc, sl

Sprocket jtc 530 - jtc, sl

£6.99
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18t 34mm x 1 - 1/2", brown

18t 34mm x 1 - 1/2", brown

£9.39
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Replacement tower sensor bin - replacement,

Replacement tower sensor bin - replacement,

£5.44
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Bicycle freewheel 12mm - freewheel, 9t

Bicycle freewheel 12mm - freewheel, 9t

£12.99
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Freewheel cassette sprocket - freewheel,

Freewheel cassette sprocket - freewheel,

£9.88
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Gusset fixed track cog - fixed, 3/32"

Gusset fixed track cog - fixed, 3/32"

£10.19
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Halo track cog fixed - track, sprocket

Halo track cog fixed - track, sprocket

£23.19
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12t 13t 14t - 12t, speed

12t 13t 14t - 12t, speed

£12.62
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Ata freewheel 10 - 7, speed

Ata freewheel 10 - 7, speed

£16.89
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Gully sprocket mafiabike - gully,

Gully sprocket mafiabike - gully,

£15.00
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16t 34mm x - n&t,

16t 34mm x - n&t,

£10.57
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Bicycle speed 11t 12t - 12t, 13t

Bicycle speed 11t 12t - 12t, 13t

£5.03
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Control 13t mtb single - mr,

Control 13t mtb single - mr,

£20.47
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Novatec sprocket 13t - sprocket,

Novatec sprocket 13t - sprocket,

£8.99
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Bike rear cassette cog remover - rear,

Bike rear cassette cog remover - rear,

£2.99
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Front steel drive sprocket jtf - steel,

Front steel drive sprocket jtf - steel,

£9.99
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Fixie teeth sprocket - 17,

Fixie teeth sprocket - 17,

£6.99
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Bmx tooth 8 freewheel - 1/8,

Bmx tooth 8 freewheel - 1/8,

£4.00
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Electric bike ata cassette - ata, 8

Electric bike ata cassette - ata, 8

£11.99
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Tanke single speed flywheel - tanke-single,

Tanke single speed flywheel - tanke-single,

£19.20
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Daily grind bmx sprocket - bmx,

Daily grind bmx sprocket - bmx,

£19.99
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Disc mount fixed cog - mount, sprocket

Disc mount fixed cog - mount, sprocket

£15.89
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Odometer speedometer gear - odometer,

Odometer speedometer gear - odometer,

£11.33
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Upgraded for jaguar 15 - upgraded, xf

Upgraded for jaguar 15 - upgraded, xf

£6.98
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📊96 listings · from £1.99 · avg £13.06
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 cog listings currently in our index. Prices range from £1.99 to £40.1, with an average of £13.06. 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 cog →

Try this: spoke protector | bike wheel covers | 7 speed freewheel | bike cog | 5 speed freewheel | freewheel | sunrace | campagnolo cassette lockring | 6 speed cassette | vintage freewheel

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Everything you need to know about cog

Whether you are looking for a brand-new or second-hand cog, 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 £1.99, while premium listings can reach £40.1 — giving you a wide budget spread to work with. The average price of £13.06 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.

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