Toggle the accessibility view on the website

FREE U.S. Shipping on orders of $99 or more*. See complete details >

Account
Cart

Check Store Availability

Performance Bike carries small & extended range mountain bike cogs from the best brands like E*Thirteen, Shimano, & more

Mountain Cogs

Search within Cogs

Sort By:

View As: List | Grid

Showing 1 to 9 of 9 Products

Shimano XTR CS-M9000 Cassette Cog (11 Speed) (11T)

~~$9.09~~
Sale: $6.82

Back Order

Shimano XTR CS-M9000 Cassette Cog (11 Speed) (11T) (For 11-40T)

Shimano XT CS-M771 Cassette Cogs (10 Speed)

$4.49 - $6.29

View Details

Shimano XT CS-M771 Cassette Cogs (10 Speed)

E*Thirteen Extended Range Cog (Blue) (10 Speed) (40T)

~~$59.99~~
Sale: $24.99

Back Order

E*Thirteen Extended Range Cog (Blue) (10 Speed) (40T) (For Shimano Cassettes)

E*Thirteen Extended Range Cog (Red) (10 Speed) (40T)

~~$59.99~~
Sale: $24.99

Back Order

E*Thirteen Extended Range Cog (Red) (10 Speed) (40T) (For Shimano Cassettes)

E*Thirteen Extended Range Cog (Blue) (10 Speed) (42T)

~~$59.99~~
Sale: $24.99

Back Order

E*Thirteen Extended Range Cog (Blue) (10 Speed) (42T) (For SRAM Cassettes)

E*Thirteen Extended Range Cog (Red) (10 Speed) (42T)

~~$59.99~~
Sale: $24.99

Back Order

E*Thirteen Extended Range Cog (Red) (10 Speed) (42T) (For SRAM Cassettes)

Cannondale Moterra Sprocket & Lockring (Black) (15T)

$29.99

Back Order

Cannondale Moterra Sprocket & Lockring (Black) (15T)

Shimano XT CS-M8000 Cassette Cogs (11 Speed)

$9.09

View Details

Shimano XT CS-M8000 Cassette Cogs (11 Speed)

Shimano XT CS-M760 Cassette Cogs (9 Speed) (For 11-32T) (11T)

$9.49

Back Order

Shimano XT CS-M760 Cassette Cogs (9 Speed) (For 11-32T) (11T)

KMC React Cassette (Black) (11 Speed) (Shimano HG)

The KMC React Cassette was created to optimize ...

the shifting performance of your bicycles existing drivetrain, especially when it is paired with a matching KMC chain. Starting with a specially coated high strength steel construction for a stiff and strong ...

Show MoreLess
Microshift G11 Cassette (Black) (11 Speed) (Shimano HG)

The Microshift CS-G11 cassette combines Microshift's continuously molded ...

cogs with a CNC machined aluminum spider to deliver rapid, precise shifting at a lower weight.

Show MoreLess
Microshift ADVENT E-Series Cassette (Black) (9 Speed) (11-42T)

The microSHIFT ADVENT E-Series cassette is designed for ...

the rigors and torque of E-bikes. Utilizing a harder material on the small cogs to reduce wear and extend the life of the cassette and chain.

Show MoreLess
SRAM XS-1299 XX SL Eagle Transmission Cassette (Black)

The SRAM XS-1299 XX SL Eagle T-Type Transmission ...

Cassette is built for shifting precision in any riding condition under any amount of load, no matter how hard you pedal. The massive 520% gear range steps down with progressive cogs on ...

Show MoreLess
Shimano Ultegra/GRX CS-HG800 Cassette (Silver) (11 Speed)

Shimano's eagerly anticipated re-vamp of the esteemed Ultegra ...

group is now upon us, and the CS-HG800 11-speed cassette is the one option that's a real game changer for mixed terrain riders with its 11-34T range. Not only do you have ...

Show MoreLess