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Road Bike Derailleurs

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

Shimano

Shimano Ultegra Di2 RD-R8150 Rear Derailleur 12 Speed

Regular price $439.99 Full price
Sale price $439.99
Club price
Regular price $499.99 Full price

Shimano

Shimano Ultegra R8000 11 Speed Medium Cage Derailleur

Regular price $149.00 Full price
Sale price $149.00
Club price
Regular price $159.99 Full price
Shimano RD-R9250 Dura-Ace Di2 12-Speed Rear Derailleur
26% Off Full Price

Shimano

Shimano RD-R9250 Dura-Ace Di2 12-Speed Rear Derailleur

Regular price $739.00 Full price
Sale price $739.00
Club price
Regular price $999.00 Full price
Shimano 105 Di2 RD-R7150 Rear Derailleur 12 Speed
17% Off Full Price

Shimano

Shimano 105 Di2 RD-R7150 Rear Derailleur 12 Speed

Regular price $329.99 Full price
Sale price $329.99
Club price
Regular price $399.99 Full price
Shimano 105 Di2 R7150 12 Speed Rear Derailleur
34% Off Full Price

Shimano

Shimano 105 Di2 R7150 12 Speed Rear Derailleur

Regular price $329.99 Full price
Sale price $329.99
Club price
Regular price $500.00 Full price

Shimano

Shimano R8150 Ultegra Di2 12 Speed Front Derailleur

Regular price $299.00 Full price
Sale price $299.00
Club price
Regular price $307.99 Full price

Shimano

Shimano 105 R7000 11 Speed Medium Cage Derailleur

Regular price $105.00 Full price
Sale price $105.00
Club price
Regular price $119.99 Full price
Shimano RD-R8150 Ultegra 12-Speed Derailleur
29% Off Full Price

Shimano

Shimano RD-R8150 Ultegra 12-Speed Derailleur

Regular price $439.99 Full price
Sale price $439.99
Club price
Regular price $625.00 Full price

Shimano

Shimano Dura-Ace R9250 Di2 12 Speed Front Derailleur

Regular price $399.00 Full price
Sale price $399.00
Club price
Regular price $409.99 Full price

Shimano

Shimano Claris R2000 8 Speed Derailleur

Regular price $49.00 Full price
Sale price $49.00
Club price
Regular price $54.99 Full price

Shimano

Shimano Ultegra R8000 11 Speed Braze-on Front Derailleur

Regular price $84.00 Full price
Sale price $84.00
Club price
Regular price $89.99 Full price

Shimano

Shimano 105 R7000 11 Speed Front Derailleur 31.8/28.6mm

Regular price $74.00 Full price
Sale price $74.00
Club price
Regular price $79.99 Full price

Shimano

Shimano Sora R3000 9 Speed Double Derailleur

Regular price $49.00 Full price
Sale price $49.00
Club price
Regular price $54.99 Full price

Shimano

Shimano 105 Di2 R7150 12 Speed Braze-on Front Derailleur

Regular price $169.00 Full price
Sale price $169.00
Club price
Regular price $179.99 Full price

Shimano

Shimano Tiagra RD-4700-GS 10-Speed Rear Derailleur

Regular price $75.90 Full price
Sale price $75.90
Club price
Regular price $87.99 Full price

Shimano

Shimano Ultegra R8000 11 Speed Short Cage Derailleur

Regular price $139.00 Full price
Sale price $139.00
Club price
Regular price $149.99 Full price

Shimano

Shimano Tiagra 4700 10 Speed Short Cage Rear Derailleur

Regular price $65.00 Full price
Sale price $65.00
Club price
Regular price $69.99 Full price

Shimano

Shimano FD-R2030 Claris Triple Braze-on Front Derailleur

Regular price $35.00 Full price
Sale price $35.00
Club price
Regular price $40.00 Full price

Shimano

Shimano R3000 Sora 2x Front Derailleur 34.9mm Clamp

Regular price $49.00 Full price
Sale price $49.00
Club price
Regular price $54.99 Full price

Shimano

Shimano 105 R7000 11 Speed Short Cage Derailleur

Regular price $95.00 Full price
Sale price $95.00
Club price
Regular price $99.99 Full price

Shimano

Shimano Sora R3000 Braze-on Front Derailluer

Regular price $39.00 Full price
Sale price $39.00
Club price
Regular price $44.99 Full price

Shimano

Shimano FD-R2030 Front Derailleur Claris Triple 34.9mm

Regular price $45.00 Full price
Sale price $45.00
Club price
Regular price $49.99 Full price

SRAM

Sram Apex 1 Long Cage 11 Speed Rear Derailleur Black

Regular price $145.00 Full price
Sale price $145.00
Club price
Regular price $150.00 Full price

Shimano

Shimano FD-4700 Tiagra Front Derailleur Double 34.9mm

Regular price $45.00 Full price
Sale price $45.00
Club price
Regular price $49.99 Full price

MicroShift

MicroShift R9 RD-R42S Short Cage Rear Derailleur 2 x 9/10 Speed Black

Regular price $55.00 Full price
Sale price $55.00
Club price
Regular price $58.00 Full price

LTWoo

L-TWOO R7 Series Road Rear Derailleur 2x10 Speed 11-32T Shimano Road Compatible

Regular price $70.00 Full price
Sale price $70.00
Club price
Regular price $70.00 Full price

MicroShift

MicroShift CENTOS 11 RD-R58S Short Cage Rear Derailleur 2x11 Speed Black

Regular price $74.00 Full price
Sale price $74.00
Club price
Regular price $79.95 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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