Cogs
A cog is typically one of the very necessary parts in a fixed gear bike conversion. A fixed gear wheelset will often come with a cog. Make sure you have determined the desired gear ratio and matched it up with the chainring size before purchasing. A gear ratio chart can be found here.
 SE Bikes Fixed Gear Alloy Track Bubble Cog 18T Raw Screw On $18.71 Time Remaining: 3h 12m Buy It Now for only: $18.71 |
 EIGHTHINCH CNC TRACK FIXIE FIXED GEAR COG 1 8 13T 13 TOOTH $18.99 Time Remaining: 4h 34m Buy It Now for only: $18.99 |
 EIGHTHINCH CNC TRACK FIXIE FIXED GEAR COG 1 8 14T 14 TOOTH $18.99 Time Remaining: 4h 44m Buy It Now for only: $18.99 |
 EIGHTHINCH CNC FIXIE TRACK FIXED GEAR COG 1 8 15T 15 TOOTH $18.99 Time Remaining: 4h 47m Buy It Now for only: $18.99 |
 EIGHTHINCH CNC TRACK FIXIE FIXED GEAR COG 1 8 16T 16 TOOTH $18.99 Time Remaining: 4h 48m Buy It Now for only: $18.99 |
 EIGHTHINCH CNC TRACK FIXIE FIXED GEAR COG 1 8 17T 17 TOOTH $18.99 Time Remaining: 4h 50m Buy It Now for only: $18.99 |
 EIGHTHINCH CNC TRACK FIXIE FIXED GEAR COG 1 8 19T 19 TOOTH $18.99 Time Remaining: 4h 54m Buy It Now for only: $18.99 |
 EIGHTHINCH CNC TRACK FIXIE FIXED GEAR COG 1 8 20T 20 TOOTH $18.99 Time Remaining: 4h 56m Buy It Now for only: $18.99 |
 18T Fixed Gear Cog FIXIE Silver Steel $7.88 Time Remaining: 7h 50m Buy It Now for only: $7.88 |
 New Fixie Fixed Gear Lockring Lock Ring Cog Silver $6.49 Time Remaining: 15h 23m |
 New Fixie 17T Cog Fixed Gear 17 TOOTH 1 2 1 8 $9.49 Time Remaining: 16h 42m |
 New Fixie 18T Cog Fixed Gear 18 TOOTH 1 2 1 8 $9.49 Time Remaining: 16h 55m |
 New Fixie 16T Cog Fixed Gear 16 TOOTH 1 2 1 8 $9.49 Time Remaining: 17h 25m |
 FIXED GEAR 16T COG FIXED GEAR TRACK 16 TOOTH 3 32 $7.95 Time Remaining: 17h 26m Buy It Now for only: $7.95 |
 New Fixie 13T Cog Fixed Gear 17 TOOTH 1 2 1 8 with Lock Ring $13.99 (1 Bid) Time Remaining: 17h 46m |
 FORMULA 17T 1 8 SILVER TRACK COG FIXED GEAR 17 TOOTH 1 8TH INCH 24 x 137 TPI $8.95 Time Remaining: 1d 12h 29m Buy It Now for only: $8.95 |
 SE Bikes Fixed Gear Alloy Track Bubble Cog 17T White Screw On CNCd Aluminum $18.71 Time Remaining: 1d 13h 32m Buy It Now for only: $18.71 |
 FIXED GEAR COG LOCKRING TRACK COG LOCK RING LEFT HAND $6.50 Time Remaining: 1d 13h 43m Buy It Now for only: $6.50 |
 SE Bikes Fixed Gear Alloy Track Bubble Cog 16T White Screw On $18.71 Time Remaining: 1d 13h 52m Buy It Now for only: $18.71 |
 EURO ASIA TRACK FIXED GEAR COG 18t 1 2 x 3 32 $31.99 Time Remaining: 1d 14h 59m Buy It Now for only: $31.99 |
 Godspeed Track Cog 22t x 3 32 Fixed Gear $25.19 Time Remaining: 1d 19h 39m Buy It Now for only: $25.19 |
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