For visually impaired users: Browse the streamlined version of our website.
Filter Store Location

Category

Product Status
Brand
Discipline
Color
Speed
Color
Size
Shop for Derailleurs & Parts at AMain Cycling

Bike/Bicycle Derailleurs & Parts

Search within Derailleurs & Parts ...
Filter by brand
Go
Go
Prev ... 1 2 3 4 5 ...
View As: List | Grid
Showing 1 to 40 of 1,060 Products
Shimano GRX RD-RX400 10-Speed Rear Derailleur (36T Max) Shimano GRX RD-RX400 10-Speed Rear Derailleur (36T Max)
$62.99
Add To Cart
Shimano Deore RD-T6000-SGS 10-Speed Rear Derailleur (Black) (Long Cage) Shimano Deore RD-T6000-SGS 10-Speed Rear Derailleur (Black) (Long Cage)
$55.99
Back Order
SRAM eTAP Red Front Derailleur Downswing Braze-On (2 x 11) SRAM eTAP Red Front Derailleur Downswing Braze-On (2 x 11)
$364.99
Sale: $329.99
Add To Cart
Limited Quantities Available.
SRAM Red eTAP Rear Derailleur w/ Battery (Medium WiFli) (32T max) SRAM Red eTAP Rear Derailleur w/ Battery (Medium WiFli) (32T max) Average Rating:3
$589.99
Sale: $549.99
Add To Cart
SRAM Red eTAP Aero Groupset with Blip Box and 4 Blips SRAM Red eTAP Aero Groupset with Blip Box and 4 Blips
$1,659.00
Add To Cart
Specialized Mountain Bike Thru-Axle Derailleur Hanger Specialized Mountain Bike Thru-Axle Derailleur Hanger
$11.99
Add To Cart
Limited Quantities Available.
Specialized 2017 Derailleur Hanger Amazinger 2.1 Specialized 2017 Derailleur Hanger Amazinger 2.1
$15.99
Add To Cart
Shimano 105 RD-5701-GS 10-Speed Rear Derailleur (Black) (Medium Cage) Shimano 105 RD-5701-GS 10-Speed Rear Derailleur (Black) (Medium Cage)
$56.99
Add To Cart
Shimano 105 5750 10-Speed Crankset (Black) (34/50T) (172.5mm) Shimano 105 5750 10-Speed Crankset (Black) (34/50T) (172.5mm)
$174.99
Add To Cart
Kogel Bearings Oversized Pulleys for Shimano 9100 & 8000 Series (Red) Kogel Bearings Oversized Pulleys for Shimano 9100 & 8000 Series (Red)
$169.99
Sale: $114.99
Back Order
Ceramicspeed SRAM eTap Oversized Pulley Wheel System: Alloy Pulley, Carbon Cage, Ceramicspeed SRAM eTap Oversized Pulley Wheel System: Alloy Pulley, Carbon Cage,
$499.00
Add To Cart
Shimano GRX Di2 FD-RX815 2x11-Speed Braze-On Front Derailleur Shimano GRX Di2 FD-RX815 2x11-Speed Braze-On Front Derailleur
$226.99
Add To Cart
Forte Singlespeed Conversion Kit Forte Singlespeed Conversion Kit
$49.99
Sale: $34.99
Add To Cart
Cannondale Derailleur Hanger Cannondale Derailleur Hanger
$19.99
Add To Cart
Giant Front Derailleur Hanger TCR/OCR/Rapid/Dash (99-10) (Black) Giant Front Derailleur Hanger TCR/OCR/Rapid/Dash (99-10) (Black)
$13.00
Add To Cart
Shimano XT M8000-GS 11-Speed Medium Cage Shadow+ Rear Derailleur Shimano XT M8000-GS 11-Speed Medium Cage Shadow+ Rear Derailleur (for 1x or 2x)
$88.99
Add To Cart
Shimano XT RD-M772-SGS 9-Speed Shadow Rear Derailleur (Long Cage) Shimano XT RD-M772-SGS 9-Speed Shadow Rear Derailleur (Long Cage)
$85.99
Add To Cart
Shimano Altus SL-M310 7-Speed Shifter (Right) Shimano Altus SL-M310 7-Speed Shifter (Right)
$17.99
Back Order
Shimano Dura-Ace FD-R9100 Front Derailleur (Braze On) Shimano Dura-Ace FD-R9100 Front Derailleur (Braze On)
$100.99
Sale: $94.99
Add To Cart
Shimano 105 RD-5701-SS 10-Speed Rear Derailleur (Black) (Short Cage) Shimano 105 RD-5701-SS 10-Speed Rear Derailleur (Black) (Short Cage)
$52.99
Add To Cart
SRAM 2013 Red Aeroglide Rear Derailleur Medium Cage 2013 SRAM 2013 Red Aeroglide Rear Derailleur Medium Cage 2013
$269.99
Add To Cart
Shimano Ultegra RD-8000 GS Shadow Rear Derailleur Shimano Ultegra RD-8000 GS Shadow Rear Derailleur
$83.99
Add To Cart
SRAM GX Eagle 12-Speed Rear Derailleur (Black) (Long Cage) SRAM GX Eagle 12-Speed Rear Derailleur (Black) (Long Cage)
$125.00
Add To Cart
GT Derailleur Hanger GT Derailleur Hanger
$24.99
Add To Cart
SRAM X5 9-Speed Rear Derailleur (Long Cage) (Black) SRAM X5 9-Speed Rear Derailleur (Long Cage) (Black)
$46.99
Add To Cart
Shimano 105 FD-5700 2x10 Front Derailleur (Black) (34.9mm) Shimano 105 FD-5700 2x10 Front Derailleur (Black) (34.9mm)
Arriving Saturday, October 5 2019
$32.99
Back Order
SRAM X01 Eagle 12 Speed Rear Derailleur (Red) SRAM X01 Eagle 12 Speed Rear Derailleur (Red)
$225.00
Add To Cart
Shimano Ultegra RD-R8050-GS 11-Speed Di2 Medium Cage Rear Derailleur Shimano Ultegra RD-R8050-GS 11-Speed Di2 Medium Cage Rear Derailleur
$224.99
Add To Cart
Shimano Ultegra Di2 RD-8050 SS Rear Derailleur (Short Cage) (11-Speed) Shimano Ultegra Di2 RD-8050 SS Rear Derailleur (Short Cage) (11-Speed)
$219.99
Add To Cart
Cannondale Habit Derailleur Hanger Cannondale Habit Derailleur Hanger
$29.99
Back Order
Kogel Bearings 12 Tooth Narrow Wide Pulleys for Shimano Kogel Bearings 12 Tooth Narrow Wide Pulleys for Shimano
$99.99
Add To Cart
Shimano Dura-Ace RD-9100 SS Shadow Rear Derailleur Shimano Dura-Ace RD-9100 SS Shadow Rear Derailleur
$192.99
Add To Cart
Shimano XTR M9000 GS-Rear Derailleur 11-Speed (Medium Cage) Shimano XTR M9000 GS-Rear Derailleur 11-Speed (Medium Cage)
$192.99
Add To Cart
Shimano RD-R3000-GS Sora 9-Speed Rear Derailleur (Medium Cage) (Black) Shimano RD-R3000-GS Sora 9-Speed Rear Derailleur (Medium Cage) (Black)
$31.99
Add To Cart
Shimano Ultegra RX 800 GS Rear Derailleur (11-Speed) Shimano Ultegra RX 800 GS Rear Derailleur (11-Speed)
$93.99
Add To Cart
Shimano Ultegra FD-R8000 2x11 Front Derailleur (Braze On) Shimano Ultegra FD-R8000 2x11 Front Derailleur (Braze On)
$45.99
Add To Cart
Shimano Deore XT RD-M8000 SGS Rear Derailleur Shimano Deore XT RD-M8000 SGS Rear Derailleur (for 1x, 2x, or 3x)
$89.99
Add To Cart
Giant 2014+ MTB 12x142mm Thru-Axle Dropout Kit w/ Derailleur Hanger Giant 2014+ MTB 12x142mm Thru-Axle Dropout Kit w/ Derailleur Hanger
$16.00
Add To Cart
Shimano XT RD-M786-GS 10-Speed Rear Derailleur (Black) (Medium Cage) Shimano XT RD-M786-GS 10-Speed Rear Derailleur (Black) (Medium Cage) (Shadow Plus)
$86.99
Add To Cart
Kogel Bearings Oversized Pulleys for Shimano 9100 & 8000 Series (Gold) Kogel Bearings Oversized Pulleys for Shimano 9100 & 8000 Series (Gold)
$169.99
Sale: $114.99
Back Order
Prev ... 1 2 3 4 5 ...