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.
Shimano CS-M8100/M7100 Cassette Cog 18 Teeth
Steel cog for CS-M8100/M7100 12-speed cassettes, 18 teeth, weight – 21 g.
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.
Shimano Cassette Cog 12-tooth for CS-M771
12-tooth cog for the second position of the CS-M771 cassette, for 10-speed chains.
Shimano CS-M9100 Cassette Lock Ring Spacer
Shimano XTR CS-M9100 cassette spacer.
Shimano CS-M9100 Cassette Lock Ring – Y1X498010
Shimano cassette lock ring, technical code – Y1X498010, suitable for CS-M9100.
Shimano cassette sprocket 13t. for CS-M771
Shimano cassette sprocket 13T for CS-M771 is a replacement sprocket for a rear mountain bike cassette, with 13 teeth for smooth chain engagement.
Shimano Deore XT CS-M8000 Cogs 32–37–46 for 11–46 Cassettes
Replacement unit of three largest cogs with 32–37–46 teeth for Shimano CS-M8000 cassettes.
Shimano 11-tooth Cassette Cog for CS-M771
Shimano 11-tooth cassette cog for 10-speed cassettes.
Shimano Y1Z807000 Cassette Spacer
Spacer for 10-speed SH cassettes on the freehub bodies.