Mountain Bike Derailleurs

We carry mountain bike derailleurs from all the best brands.

25 products

  • The GX AXS upgrade kit is your entry point into wireless drivetrain simplicity.
    The GX AXS upgrade kit is your entry point into wireless drivetrain simplicity.

    SRAM GX Eagle AXS Upgrade Kit

    $810.95 CAD
    $810.95 CAD
  • Shimano XTR M9100 12 Speed Shifter/Derailleur Combo
    -12%

    Shimano XTR M9100 12 Speed Shifter/Derailleur Combo

    $509.90 CAD
    $509.90 CAD $584.90 CAD
  • SRAM XX1 Eagle 12 Speed Rear Derailleur

    SRAM XX1 Eagle 12 Speed Rear Derailleur

    $470.95 CAD
    $470.95 CAD
  • Shimano XTR M9100 12 Speed Rear Derailleur (Long Cage)
    -17%

    Shimano XTR M9100 12 Speed Rear Derailleur (Long Cage)

    $329.95 CAD
    $329.95 CAD $399.95 CAD
  • SRAM X01 Eagle 12 Speed Rear Derailleur

    SRAM X01 Eagle 12 Speed Rear Derailleur

    $311.95 CAD
    $311.95 CAD
  • The Eagle 90 Transmission derailleur is the definitive answer to how good a cable actuated derailleur can be.
    The Eagle 90 Transmission derailleur is the definitive answer to how good a cable actuated derailleur can be.

    SRAM Eagle 90 T-Type 12 Speed Rear Derailleur

    $274.95 CAD
    $274.95 CAD
  • Shimano XT M8100 12 Speed Shifter/Derailleur Combo
    -16%

    Shimano XT M8100 12 Speed Shifter/Derailleur Combo

    $209.90 CAD
    $209.90 CAD $249.90 CAD
  • Shimano XTR M9100 12 Speed Rear Derailleur (Medium Cage)
    -42%

    Shimano XTR M9100 12 Speed Rear Derailleur (Medium Cage)

    $199.95 CAD
    $199.95 CAD $349.95 CAD
  • SRAM GX Eagle Type 3.0 12 Speed Rear Derailleur

    SRAM GX Eagle Type 3.0 12 Speed Rear Derailleur

    $195.95 CAD
    $195.95 CAD $195.95 CAD
  • Saint M820 Rear Derailleur
    Saint M820 Rear Derailleur
    -26%

    Shimano Saint M820 10-Speed Rear Derailleur

    $189.95 CAD
    $189.95 CAD $259.95 CAD
  • SRAM GX 11 Speed Rear Derailleur

    SRAM GX 11 Speed Rear Derailleur

    $178.95 CAD
    $178.95 CAD
  • The Eagle 70 Transmission derailleur is the bedrock of the best cable-actuated Transmission shift experience.
    The Eagle 70 Transmission derailleur is the bedrock of the best cable-actuated Transmission shift experience.

    SRAM Eagle 70 T-Type 12 Speed Rear Derailleur

    $175.95 CAD
    $175.95 CAD
  • SRAM GX DH 7 Speed Rear Derailleur

    SRAM GX DH 7 Speed Rear Derailleur

    $174.95 CAD
    $174.95 CAD
  • SRAM NX Eagle 12 speed Rear Derailleur
    SRAM NX Eagle 12 speed Rear Derailleur
    -10%

    SRAM NX Eagle 12 speed Rear Derailleur

    $149.95 CAD
    $149.95 CAD $167.95 CAD
  • Shimano XT Linkglide M8130 11-Speed Rear Derailleur
    -20%

    Shimano XT Linkglide M8130 11-Speed Rear Derailleur

    $139.95 CAD
    $139.95 CAD $174.95 CAD
  • Shimano XT M8100 12 Speed Rear Derailleur 
    -12%

    Shimano XT M8100 12 Speed Rear Derailleur 

    $139.95 CAD
    $139.95 CAD $159.95 CAD
  • Shimano SLX M7100 12 Speed Shifter/Derailleur Combo
    -22%

    Shimano SLX M7100 12 Speed Shifter/Derailleur Combo

    $134.95 CAD
    $134.95 CAD $174.90 CAD
  • Shimano Deore M6100 12 Speed Shifter/Derailleur Combo
    -42%

    Shimano Deore M6100 12 Speed Shifter/Derailleur Combo

    $109.95 CAD
    $109.95 CAD $189.90 CAD
  • Shimano XT M8000 Rear Derailleur (GS Cage)
    Shimano XT M8000 Rear Derailleur (GS Cage)
    -26%

    Shimano XT M8000 11 Speed Rear Derailleur (Medium Cage)

    $109.95 CAD
    $109.95 CAD $149.95 CAD
  • Shimano Deore M5100 11 Speed Shifter/Derailleur Combo
    -31%

    Shimano Deore M5100 11 Speed Shifter/Derailleur Combo

    $104.90 CAD
    $104.90 CAD $153.90 CAD
  • Shimano SLX M7100 12 Speed Rear Derailleur
    -21%

    Shimano SLX M7100 12 Speed Rear Derailleur

    $89.95 CAD
    $89.95 CAD $114.95 CAD
  • SRAM eTap / AXS Battery

    SRAM eTap / AXS Battery

    $84.95 CAD
    $84.95 CAD
  • Shimano Deore M6100 12 Speed Rear Derailleur
    -44%

    Shimano Deore M6100 12 Speed Rear Derailleur

    $74.95 CAD
    $74.95 CAD $134.95 CAD
  • Shimano Deore M5100 11 Speed Rear Derailleur
    -31%

    Shimano Deore M5100 11 Speed Rear Derailleur

    $64.95 CAD
    $64.95 CAD $94.95 CAD
  • SRAM Universal Derailleur Hanger (UDH)

    SRAM Universal Derailleur Hanger (UDH)

    $22.95 CAD
    $22.95 CAD