- SRAM XX1 Eagle AXS 12 Spd MTB Rear Derailleur SRAM24% off$574.99$753.00★★★★★(1)
- SRAM XX1 Eagle Type 3 12 Spd MTB Rear Derailleur SRAM13% off$279.99$323.00★★★★★(1)
- SRAM XX1 Type 2.1 11 Spd MTB Rear Derailleur SRAM14% off$274.99 - $289.99
- Shimano Acera M3000 9 Spd Triple MTB Front Derailleur Shimano12% off$21.99$24.95
- Origin 8 Braze-On Adapter Origin 820% off$13.59$16.99
- Q2 Front Derailleur Adaptor Q233% off$9.99$14.99
- Campagnolo Braze-On Adaptor Campagnolo6% off$28.99$30.99
- SRAM SX Eagle 12 Spd MTB Rear Derailleur - Black SRAM17% off$74.99$90.00
- Shimano XT M8100-M 2x12 Front Derailleur Shimano$46.99
- Shimano 105 R7150 Di2 12 Spd Double Front Derailleur Shimano$152.99
- SRAM GX DH 1x 7 Spd MTB Rear Derailleur SRAM$120.00
- SRAM Force AXS D2 12 Speed Front Derailleur - Black SRAM$245.00★★★★★(2)
- SRAM Force AXS D2 Wide 12 Spd Front Derailleur - Black SRAM$243.00
- SRAM Force AXS D2 12 Spd Rear Derailleur - Unicorn Gray-Laser Foil SRAM$377.00★★★★★(1)
- SRAM Force XPLR AXS D2 12 Spd Rear Derailleur - Unicorn Gray-Laser Foil SRAM$377.00
- SRAM XX Eagle AXS T-Type 12 Speed MTB Rear Derailleur SRAM$650.00
- SRAM XX1 Eagle AXS Rear Derailleur Clutch Cover Kit SRAM7% off$13.99$15.00
- SRAM GX Eagle AXS Rear Derailleur Clutch Cover Kit SRAM7% off$13.99$15.00
- SRAM Apex XPLR AXS 12 Spd Road Rear Derailleur SRAM13% off$239.99$275.00★★★★★(2)
- SRAM GX Eagle T-Type AXS 12 Spd Rear Derailleur SRAM$400.00★★★★★(1)
- SRAM GX Eagle T-Type AXS Rear Derailleur Inner Cage SRAM17% off$29.99$36.00
- SRAM GX Eagle T-Type AXS Rear Derailleur Cage Assembly Kit SRAM7% off$119.99$129.00★★★★★(2)
- SRAM GX Eagle T-Type AXS Rear Derailleur Skid Kit SRAM18% off$17.99$22.00
- Shimano CUES RD-U8000-GS Rear Derailleur Shimano$74.99★★★★★(1)
- Shimano GRX RX820 12 Spd Front Derailleur Shimano$61.99
- Shimano GRX RX820 12 Spd Rear Derailleur Shimano$126.99
- Shimano 105 R7100 12 Spd Front Derailleur Shimano$44.99 - $46.99
- Shimano 105 R7100 12 Spd Rear Derailleur Shimano$64.99
- Shimano CUES U6020 11 Speed Rear Derailleur Shimano$65.99
- SRAM Apex Eagle 12 Spd Rear Derailleur SRAM8% off$114.99$125.00
- SRAM Apex XPLR 12 Spd Rear Derailleur SRAM16% off$104.99$125.00
- microSHIFT Sword 10 Spd MTB Rear Derailleur microSHIFT6% off$74.99$79.99
- microSHIFT ADVENT X V2 10 Speed Rear Derailleur microSHIFT5% off$72.99$76.99
- Shimano CUES U8020 11 Speed MTB Rear Derailleur - Black Shimano$74.99
- Shimano GRX Di2 RX825 12 Spd Front Derailleur Shimano$209.99
- Shimano GRX Di2 RX825 12 Spd Direct Mount Rear Derailleur Shimano$409.99
- microSHIFT XLE 10 Spd MTB Rear Derailleur microSHIFT9% off$38.99$42.99
- Shimano Dura-Ace FD-R9150 Di2 Front Derailleur Braze-on Adaptor Shimano$15.99
- Shimano CUES U4020 9 Spd MTB Rear Derailleur Shimano$42.99
- Shimano CUES U6000 10-11 Spd MTB Rear Derailleur Shimano$69.99
Derailleurs Derailleurs are vital for smooth gear shifting. Choosing the right one depends on your bike’s drivetrain (front or rear) and speed compatibility. Consider clutch mechanisms for mountain bikes to reduce chain slap and keep your chain secure on rough terrain. For road bikes, prioritize lightweight derailleurs with precision shifting. Regular maintenance can extend the life of your derailleur and ensure optimal performance. Planet Cyclery offers a range of high-quality derailleurs to keep you shifting smoothly.