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Mountain Bike Derailleurs

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17% Off Full Price

Shimano

Shimano RD-M6000 Deore Rear Derailleur Shadow+ 3x10 Long

$99.00 Full price

$99.00

Club price

$119.99 Full price

SRAM

SRAM X5 10-Speed Long Cage Rear Derailleur Black

$85.00 Full price

$85.00

Club price

$89.99 Full price

MicroShift

Microshift Marvo RD-M46L Rear Derailleur 2/3 x 8/9 Speed 11-36T

$45.00 Full price

$45.00

Club price

$49.99 Full price

SRAM

SRAM X5 10-Speed Medium Cage MTB Rear Derailleur Black

$89.00 Full price

$89.00

Club price

$99.99 Full price

MicroShift

MicroShift MEZZO FD-M20 Front Derailleur 3x7/8 Speed 42T-34T-24T

$27.00 Full price

$27.00

Club price

$28.99 Full price

15% Off Full Price

SRAM

SRAM GX Type 2.1 11-Speed MTB Rear Derailleur

$179.00 Full price

$179.00

Club price

$211.00 Full price

MicroShift

MicroShift R9 RD-R43M Medium Cage Rear Derailleur 9/10 Speed 11-34T Black

$50.00 Full price

$50.00

Club price

$55.95 Full price

MicroShift

MicroShift ADVENT RD-M6195S Short Cage Rear Derailleur 1x9 Speed 38T Black

$112.00 Full price

$112.00

Club price

$116.95 Full price

Shimano

Shimano CUES RD-U6020-11 11-Speed MTB Rear Derailleur Black

$84.00 Full price

$84.00

Club price

$88.99 Full price

52% Off Full Price Clearance

MicroShift

MicroShift XCD 11 RD-M865M Clutched Medium Cage Rear Derailleur 1x11 Speed

$69.00 Full price

$69.00

Club price

$144.95 Full price

Shimano

Shimano CUES FD-U4000-M 2x9/10-Speed Mid Clamp Front Derailleur (Side-Swing)

$44.00 Full price

$44.00

Club price

$46.99 Full price

SRAM

SRAM GX Eagle T-Type AXS 12-Speed MTB Rear Derailleur Black

$649.00 Full price

$649.00

Club price

$688.00 Full price

Shimano

Shimano CUES Shadow RD-U8020 MTB Rear Derailleur 11-Speed Long

$138.00 Full price

$138.00

Club price

$145.99 Full price

9% Off Full Price

MicroShift

MicroShift XLE 11 MTB Front Derailleur 2x11 Speed 34-38T Black

$45.00 Full price

$45.00

Club price

$49.95 Full price

Shimano

Shimano Deore XT RD-M8100-GS 12-Speed MTB Rear Derailleur Black

$199.00 Full price

$199.00

Club price

$209.00 Full price

Shimano

Shimano Deore RD-M7200-SGS 12 Speed MTB Rear Derailleur

$109.00 Full price

$109.00

Club price

$119.99 Full price

Shimano

Shimano CUES FD-U6000-M 2x10/11-Speed Front MTB Derailleur

$50.00 Full price

$50.00

Club price

$52.99 Full price

Shimano

Shimano CUES Di2 RD-U6070 11-Speed Rear MTB Derailleur

$376.00 Full price

$376.00

Club price

$395.99 Full price

SRAM

SRAM X5 9 Speed Long Cage Derailleur

$95.00 Full price

$95.00

Club price

$99.99 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

Your height:

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.

Your inseam:

Find Your Size

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Inseam: --

Adjusted Height: --

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Related Categories

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Shop road bike derailleurs for smoother, more precise shifting. Whether you're upgrading or replacing, explore a wide range of options to suit every road setup.

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Front Derailleurs

Upgrade your drivetrain with front derailleurs built for smooth, reliable shifting. Shop a wide range of options online or in store, suited to every riding style.

Explore More