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 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.
Force lockring for cassette red
Aluminum lockring for Shimano sprocket with 11 or 12 teeth.
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.