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12 Speed Cassettes & Freewheels

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Not sure what sized bike is best?

Answer a few short questions and we'll make a recommendation on which size is best for you.

Shimano CS-R8101 Cassette 11-34 ULTEGRA 12-Speed

Shimano

Shimano CS-R8101 Cassette 11-34 ULTEGRA 12-Speed

Regular price $185.00 Full price
Sale price $185.00
Club price
Regular price $189.99 Full price
Shimano CS-M8100 Cassette MTB Deore XT 12-speed 10-51T

Shimano

Shimano CS-M8100 Cassette MTB Deore XT 12-speed 10-51T

Regular price $314.98 Full price
Sale price $314.98
Club price
Regular price $319.00 Full price
SRAM Cassette 12sp 10-50 Gx-Eagle
15% Off Full Price

SRAM

SRAM Cassette 12sp 10-50 Gx-Eagle

Regular price $436.00 Full price
Sale price $436.00
Club price
Regular price $512.99 Full price
SRAM PG-1230 Cassette 12-speed 11-50T

SRAM

SRAM PG-1230 Cassette 12-speed 11-50T

Regular price $255.00 Full price
Sale price $255.00
Club price
Regular price $259.99 Full price
SRAM Cassette XG-1275 Eagle 10-52T Black

SRAM

SRAM Cassette XG-1275 Eagle 10-52T Black

Regular price $489.00 Full price
Sale price $489.00
Club price
Regular price $494.99 Full price
Shimano SLX CS-M7100 10-51T 12 Speed Cassette

Shimano

Shimano SLX CS-M7100 10-51T 12 Speed Cassette

Regular price $215.00 Full price
Sale price $215.00
Club price
Regular price $199.99 Full price
Shimano 105 CS-R7100 12 Speed Cassette 11-34T

Shimano

Shimano 105 CS-R7100 12 Speed Cassette 11-34T

Regular price $109.00 Full price
Sale price $109.00
Club price
Regular price $112.99 Full price

Find Your Size

Step 1: Measure your height

  • Take off your shoes
  • Stand with your back straight against a wall
  • Balance a book on your head to mark your height on the wall
  • Measure your height by the distance from the floor to the mark
cm

Find Your Size

Step 2: Adjust your inseam

  • Based on your height, we’ve calculated a starting point.
  • You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
  • Inseam typically falls with 5cm of the average.
cm

Find Your Size

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