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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.

SRAM

SRAM Eagle PG1230 Cassette 12s 11-50

Regular price $175.00 Full price
Sale price $175.00
Club price
Regular price $186.00 Full price
Shimano Deore CS-M6100 12 Speed Cassette 10-51T
37% Off Full Price

Shimano

Shimano Deore CS-M6100 12 Speed Cassette 10-51T

Regular price $125.00 Full price
Sale price $125.00
Club price
Regular price $199.99 Full price

SRAM

SRAM Eagle XG1275 12 Speed Cassette 10-50T

Regular price $369.00 Full price
Sale price $369.00
Club price
Regular price $397.00 Full price
Shimano SLX CS-M7100 12 Speed Cassette 10-51
25% Off Full Price

Shimano

Shimano SLX CS-M7100 12 Speed Cassette 10-51

Regular price $149.00 Full price
Sale price $149.00
Club price
Regular price $199.99 Full price

SRAM

SRAM XG1275 Eagle Cassette 10-52T Black

Regular price $369.00 Full price
Sale price $369.00
Club price
Regular price $397.00 Full price

Shimano

Shimano CS-R8101 Ultegra Cassette 11-34T 12-Speed

Regular price $165.00 Full price
Sale price $165.00
Club price
Regular price $169.99 Full price

Shimano

Shimano Dura-Ace R9200 12-Speed Cassette 11-34T

Regular price $525.00 Full price
Sale price $525.00
Club price
Regular price $527.99 Full price

Shimano

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

Regular price $99.00 Full price
Sale price $99.00
Club price
Regular price $109.99 Full price

Shimano

Shimano Ultegra CS-R8100 12 Speed Cassette 11-30T

Regular price $165.00 Full price
Sale price $165.00
Club price
Regular price $169.99 Full price
Shimano XT M8100 12 Speed Cassette 10-51T
24% Off Full Price

Shimano

Shimano XT M8100 12 Speed Cassette 10-51T

Regular price $199.00 Full price
Sale price $199.00
Club price
Regular price $264.99 Full price

Shimano

Shimano CS-HG710 105 Cassette 11-36T 12-Speed

Regular price $99.00 Full price
Sale price $99.00
Club price
Regular price $109.99 Full price

Shimano

Shimano Ultegra R8100 12 Speed Cassette 11-30T

Regular price $165.00 Full price
Sale price $165.00
Club price
Regular price $169.99 Full price
SRAM XG1299 Eagle 10-52T Cassette 12 speed Copper
16% Off Full Price

SRAM

SRAM XG1299 Eagle 10-52T Cassette 12 speed Copper

Regular price $689.99 Full price
Sale price $689.99
Club price
Regular price $830.00 Full price

Shimano

Shimano 105 Di12 R7100 11-34T 12 Speed Cassette

Regular price $99.00 Full price
Sale price $99.00
Club price
Regular price $109.99 Full price

SRAM

SRAM Rival XG-1250 12=Speed Cassette 10-36T

Regular price $219.00 Full price
Sale price $219.00
Club price
Regular price $227.00 Full price
Shimano CS-M8100 Deore XT 12-Speed MTB Cassette 10-51T
34% Off Full Price

Shimano

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

Regular price $169.00 Full price
Sale price $169.00
Club price
Regular price $259.99 Full price

Shimano

Shimano Dura-Ace R9200 12 Speed Cassette 11-30T

Regular price $375.00 Full price
Sale price $375.00
Club price
Regular price $399.95 Full price

SRAM

SRAM XPLR XG-1251 Rear Cassette XDR 12 Speed 10-44T

Regular price $265.00 Full price
Sale price $265.00
Club price
Regular price $272.00 Full price

SRAM

SRAM Rival XG-1250 D1 10-30T 12sp Cassette

Regular price $250.00 Full price
Sale price $250.00
Club price
Regular price $255.00 Full price
Shimano Deore XT M8100 12 Speed Cassette 10-45T
18% Off Full Price

Shimano

Shimano Deore XT M8100 12 Speed Cassette 10-45T

Regular price $219.00 Full price
Sale price $219.00
Club price
Regular price $269.95 Full price

ATA

ATA Cassette 12 Speed 11-50T Chrome Plated

Regular price $90.00 Full price
Sale price $90.00
Club price
Regular price $99.99 Full price

SRAM

SRAM Force XG-1270 D1 12 Speed Cassette 10-33T Silver

Regular price $289.00 Full price
Sale price $289.00
Club price
Regular price $335.00 Full price

SRAM

SRAM Apex PG-1231 XPLR Cassette 12 Speed 11-44T

Regular price $213.00 Full price
Sale price $213.00
Club price
Regular price $213.00 Full price
Shimano CS-M8200 XT 12 Speed Cassette 10-51T
New

Shimano

Shimano CS-M8200 XT 12 Speed Cassette 10-51T

Regular price $239.00 Full price
Sale price $239.00
Club price
Regular price $249.99 Full price
Shimano Deore XT CS-M8100 Cassette 10-45T 12-Speed
New

Shimano

Shimano Deore XT CS-M8100 Cassette 10-45T 12-Speed

Regular price $239.00 Full price
Sale price $239.00
Club price
Regular price $249.99 Full price
Shimano CS-M9200 XTR 12 Speed Cassette 10-51T
18% Off Full Price

Shimano

Shimano CS-M9200 XTR 12 Speed Cassette 10-51T

Regular price $650.00 Full price
Sale price $650.00
Club price
Regular price $800.00 Full price
Shimano CS-M9200 XTR 12 Speed Cassette 9-45T (Not compatible with 10-45T)
18% Off Full Price

Shimano

Shimano CS-M9200 XTR 12 Speed Cassette 9-45T (Not compatible with 10-45T)

Regular price $650.00 Full price
Sale price $650.00
Club price
Regular price $800.00 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

Your results

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