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Cogs, Singlespeed Freewheels and Spare Parts
Single-speeds, track bikes and bikes with internally geared hubs use single cogs as part of the drivetrain. The number of teeth a cog has is an important consideration.
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Garbaruk cassette nut Shimano MicroSpline Blue
Blue lockring for 12-speed Shimano MicroSpline cassettes.
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Garbaruk cassette lockring Shimano MicroSpline Black
Black lockring for 12-speed Shimano MicroSpline cassettes.
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Sturmey-Archer freewheel 1/8" 17t.
Sturmey-Archer freewheel sprocket, for thread 1/2" x 1/8", 17 teeth.
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Shimano CS-M771-10 cassette 19-21-24
Replacement sprocket set, tooth counts 19-21-24, for cassette CS-M771-10 variant 11-36 teeth, weight 90 g, code Y1YR98030.
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E-13 Helix Race cassette cogs 9-32t Nickel
Replacement steel cogs for the E-13 Helix Race cassette, with a gear range of 9-11-13-15-17-19-22-25-28-32 teeth.
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E-13 Helix Race Cluster 12sp. lower part of cassette 9-36t.
10 sprockets (lower part of the cassette) from the Helix Race Cluster 12sp. set, range 9-36t. (in the set 9-50t.).
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Sturmey-Archer freewheel 1/8" 19t.
Sturmey-Archer freewheel 1/8", 19 teeth, weight 232 g.
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Novatec D256SBT sprocket 16 teeth
Novatec sprocket for single speed, fitting on a classic Shimano HG cassette, 16 teeth, chrome finish.
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E-13 TRS Plus 12 speed upgrade kit
Upgrade kit from an 11-speed cassette to a 12-speed on a Sram freehub body, range 9-46 teeth, weight 336 g.
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Freewheel 16 teeth 1/2 x 1/8 right thread 1.37" (34.7 mm)
16-tooth freewheel sprocket, 1/2 x 1/8, right-hand thread 1.37" (34.7 mm), non-rebuildable.
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E-13 cog ERC expander cassette 42t. Sram
E-13 ERC sprocket extending cassette 42t. Sram, weight 77 g.
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Sprocket coaster brake screw-on
Screw-on sprocket for use on fixie hubs, various tooth counts, material steel.
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Shimano sprocket 17T for CS-M771
17-tooth sprocket for Shimano cassette. Precise shifting and long-lasting durability, compatible with the CS-M771 cassette.
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Shimano cassette body FH-RM66 spare part
Replacement cassette body for 8/9/10 speeds for Shimano hubs, compatible with FH-RM66, FH-RM70, FH-M3050, and FH-T3000 hubs.
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Shimano replacement sprockets 19-21 for CS-R8000/CS-6800
Replacement sprockets 19-21t for cassette CS-R8000/CS-6800.
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Shimano CS-M771-10 sprocket set 19-21-23
Original replacement set of 3 sprockets with 19-21-23 teeth, designed for the CS-M771-10 cassette with a range of 11-34 teeth, designation Y1YR98020.
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Shimano CS-R7000/CS-5800 cassette sprocket 18C teeth
Steel sprocket for 11-speed cassettes CS-R7000/CS-5800, 18 teeth, variant C.
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Shimano Ultegra cassette 14t for 14-28t
The spare derailleur sprocket is designed for a cassette with 14-28 teeth.
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Shimano CS-HG500-10 Cassette Cog 13 Teeth for 11–42/46 Cassettes
Replacement 13-tooth cog for Shimano CS-HG500-10 10-speed cassettes with an 11–42/46 range.
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Shimano CS-HG81-10 Cassette Cog 11 Teeth for 11–36 Cassettes
Replacement 11-tooth cog for 10-speed CS-HG81 cassettes with an 11–36 range.
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Shimano CS-M9100 Replacement Cog 16 Teeth
Replacement 16-tooth cog for Shimano CS-M9100 12-speed cassettes.
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Shimano Cassette Cog 12-tooth for CS-M771
12-tooth cog for the second position of the CS-M771 cassette, for 10-speed chains.
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Shimano CS-M9100 Cassette Lock Ring Spacer
Shimano XTR CS-M9100 cassette spacer.
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E-13 Helix Race Cluster 12sp. upper part of cassette 42-50z. grey
2 cogs (upper part of the cassette) of the Helix Race Cluster 12sp. set, range 42-50t., PVD technology.
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