In Stock In Store

Mountain Bike Derailleur

Shop top brands' best prices on new bike front and rear derailleurs for your mountain or electric ride's DIY upgrade, installation, or overhaul. Light, strong, high-performance, affordable components for 12, 11, 10, and 9 speed Eagle, XTR, and XT drivetrains from SRAM, Shimano, and more!

Mountain Bike Derailleur

Go
1 2 3 ...
View As: List | Grid
Showing 1 to 45 of 134 Products
Shimano XTR RD-M9000 Rear Derailleur (Black) (11 Speed) (Long Cage) (SGS)
Not yet reviewed
$212.99
Sale: $189.99
Back Order
Shimano XTR RD-M9000 Rear Derailleur (Black) (11 Speed) (Long Cage) (SGS) (Shadow Plus)
Shimano Tourney FD-TX800 Front Derailleur (3 x 7/8 Speed)
Not yet reviewed
$10.49 - $11.24
View Details
Shimano Tourney FD-TX800 Front Derailleur (3 x 7/8 Speed) (Top Swing) (Dual Pull)
Shimano Tourney RD-TX800 Rear Derailleur (Black/Silver) (7/8 Speed) (Long Cage) (SGS)
Not yet reviewed
$19.99
Sale: $14.99
Back Order
Shimano Tourney RD-TX800 Rear Derailleur (Black/Silver) (7/8 Speed) (Long Cage) (SGS)
Shimano Deore RD-M5120 Rear Derailleur (Black) (10/11 Speed) (Long Cage) (SGS)
Not yet reviewed
$38.99
Sale: $34.99
Back Order
Shimano Deore RD-M5120 Rear Derailleur (Black) (10/11 Speed) (Long Cage) (SGS) (Shadow Plus)
SRAM GX Rear Derailleur (Black) (10 Speed)
Not yet reviewed
$62.99 - $70.99
View Details
SRAM GX Rear Derailleur (Black) (10 Speed) (Clutch)
Shimano Altus RD-M370 Rear Derailleur (Black) (9 Speed) (Long Cage) (SGS)
Not yet reviewed
$27.49
Sale: $26.99
Back Order
Shimano Altus RD-M370 Rear Derailleur (Black) (9 Speed) (Long Cage) (SGS)
Shimano Deore RD-M6000 Rear Derailleur (Black) (10 Speed)
Not yet reviewed
$59.49 - $63.89
View Details
Shimano Deore RD-M6000 Rear Derailleur (Black) (10 Speed) (Shadow Plus)
Shimano Deore XT RD-M786 Rear Derailleur (Black) (10 Speed)
Not yet reviewed
$78.19 - $79.99
View Details
Shimano Deore XT RD-M786 Rear Derailleur (Black) (10 Speed) (Shadow Plus)
Shimano SLX RD-M7000 Rear Derailleur (Grey) (11 Speed) (Medium Cage) (GS)
Not yet reviewed
$70.99
Sale: $64.99
Back Order
Shimano SLX RD-M7000 Rear Derailleur (Grey) (11 Speed) (Medium Cage) (GS) (Shadow Plus)
Shimano Alivio RD-M3100 Rear Derailleur (Black) (9 Speed) (Long Cage) (SGS)
Not yet reviewed
$36.99
Sale: $31.44
Back Order
Shimano Alivio RD-M3100 Rear Derailleur (Black) (9 Speed) (Long Cage) (SGS) (Shadow)
Shimano Deore XT RD-M8000 Rear Derailleur (Black) (11 Speed)
Not yet reviewed
$79.99 - $84.99
View Details
Shimano Deore XT RD-M8000 Rear Derailleur (Black) (11 Speed) (Shadow Plus)
Shimano Tourney RD-TY300 Rear Derailleur (Black) (6/7 Speed)
Not yet reviewed
$7.99 - $13.99
View Details
Shimano Tourney RD-TY300 Rear Derailleur (Black) (6/7 Speed)
Shimano Tourney RD-TY500 Rear Derailleur (Black) (6/7 Speed)
Not yet reviewed
$11.99 - $18.99
View Details
Shimano Tourney RD-TY500 Rear Derailleur (Black) (6/7 Speed)
Shimano Deore FD-M5100 Front Derailleur (2 x 11 Speed)
Not yet reviewed
$23.62 - $30.49
View Details
Shimano Deore FD-M5100 Front Derailleur (2 x 11 Speed) (Side Swing) (Front Pull) (48.8/51.8mm Chainline)
Shimano Tourney FD-TY600-L6 Front Derailleur (3 x 6/7/8 Speed) (31.8/34.9mm)
Not yet reviewed
$13.99
Sale: $9.79
Back Order
Shimano Tourney FD-TY600-L6 Front Derailleur (3 x 6/7/8 Speed) (31.8/34.9mm) (Top Swing) (Dual Pull) (42T Max)
Shimano Alivio FD-M3120 Front Derailleur (2 x 9 Speed)
Not yet reviewed
$24.49
Sale: $18.37
View Details
Shimano Alivio FD-M3120 Front Derailleur (2 x 9 Speed) (Side Swing) (Front Pull)
Shimano Deore FD-M4100 Front Derailleur (2 x 10 Speed)
Not yet reviewed
$20.62 - $23.24
View Details
Shimano Deore FD-M4100 Front Derailleur (2 x 10 Speed) (Side Swing) (Front Pull) (48.8/51.8mm Chainline)
Shimano Altus FD-M2000 Front Derailleur (3 x 9 Speed)
Not yet reviewed
$14.62 - $19.49
View Details
Shimano Altus FD-M2000 Front Derailleur (3 x 9 Speed) (Dual Pull)
Shimano Deore FD-M6000 Front Derailleur (3 x 10 Speed)
Not yet reviewed
$20.45 - $32.99
View Details
Shimano Deore FD-M6000 Front Derailleur (3 x 10 Speed) (Side Swing) (Front Pull)
Shimano Altus RD-M310-L Rear Derailleur (Black) (7/8 Speed) (Long Cage)
Not yet reviewed
$27.49
Sale: $19.99
Back Order
Shimano Altus RD-M310-L Rear Derailleur (Black) (7/8 Speed) (Long Cage)
Shimano Tourney FD-TY600-L3 Front Derailleur (3 x 6/7/8 Speed) (31.8/34.9mm)
Not yet reviewed
$13.99
Sale: $10.49
Back Order
Shimano Tourney FD-TY600-L3 Front Derailleur (3 x 6/7/8 Speed) (31.8/34.9mm) (Top Swing) (Dual Pull) (42T Max)
Shimano Tourney RD-TZ500 Rear Derailleur (Black) (6 Speed)
Not yet reviewed
$10.49 - $11.99
View Details
Shimano Tourney RD-TZ500 Rear Derailleur (Black) (6 Speed)
SRAM X-4 Rear Derailleur (Black) (7-9 Speed) (Long Cage)
Not yet reviewed
$29.49
Sale: $28.49
Back Order
SRAM X-4 Rear Derailleur (Black) (7-9 Speed) (Long Cage)
Shimano Tourney RD-A070 Rear Derailleur (Black) (7 Speed)
Not yet reviewed
$15.37 - $22.99
View Details
Shimano Tourney RD-A070 Rear Derailleur (Black) (7 Speed) (Smart Cage)
Shimano Deore XT Di2 RD-M8050 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS)
Not yet reviewed
$329.99
Sale: $259.99
Back Order
Shimano Deore XT Di2 RD-M8050 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS) (Shadow Plus) (Electronic)
Shimano Altus RD-M310-S Rear Derailleur (Silver) (7/8 Speed) (Long Cage)
Not yet reviewed
$23.99
Sale: $17.99
Back Order
Shimano Altus RD-M310-S Rear Derailleur (Silver) (7/8 Speed) (Long Cage)
Shimano Tourney FD-A070-A Front Derailleur (2 x 7 Speed) (28.6/31.8mm)
Not yet reviewed
$19.75
Sale: $13.83
Back Order
Shimano Tourney FD-A070-A Front Derailleur (2 x 7 Speed) (28.6/31.8mm) (Bottom Pull)
Shimano XTR Di2 FD-M9050 Front Derailleur (3 x 11 Speed) (Without Bracket)
Not yet reviewed
$399.99
Sale: $290.83
Back Order
Shimano XTR Di2 FD-M9050 Front Derailleur (3 x 11 Speed) (Without Bracket) (Down Swing) (Electronic)
Shimano Deore XT Di2 FD-M8070 Front Derailleur (2 x 11 Speed) (Braze-On)
Not yet reviewed
$207.99
Sale: $155.99
Back Order
Shimano Deore XT Di2 FD-M8070 Front Derailleur (2 x 11 Speed) (Braze-On) (Down Swing) (Electronic)
Shimano Altus FD-M313-6 Front Derailleur (3 x 7/8 Speed) (28.6/31.8/34.9mm)
Not yet reviewed
$19.25
Sale: $15.40
Back Order
Shimano Altus FD-M313-6 Front Derailleur (3 x 7/8 Speed) (28.6/31.8/34.9mm) (Down Swing) (Dual Pull)
Shimano Deore XT FD-M8025-E Front Derailleur (2 x 11 Speed) (E-Type)
Not yet reviewed
$42.49
Sale: $27.62
Back Order
Shimano Deore XT FD-M8025-E Front Derailleur (2 x 11 Speed) (E-Type) (Top Swing) (Bottom Pull)
Shimano Deore XT FD-M8000 Front Derailleur (3 x 11 Speed) (E-Type)
Not yet reviewed
$42.49
Sale: $27.62
Back Order
Shimano Deore XT FD-M8000 Front Derailleur (3 x 11 Speed) (E-Type) (Side Swing) (Front Pull)
Shimano XTR Di2 RD-M9050 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS)
Not yet reviewed
$619.99
Sale: $449.33
Back Order
Shimano XTR Di2 RD-M9050 Rear Derailleur (Black) (11 Speed) (Medium Cage) (GS) (Shadow Plus) (Electronic)
Shimano XTR Di2 FD-M9070 Front Derailleur (2 x 11 Speed) (Without Bracket)
Not yet reviewed
$399.99
Sale: $290.13
Back Order
Shimano XTR Di2 FD-M9070 Front Derailleur (2 x 11 Speed) (Without Bracket) (Down Swing) (Electronic)
Shimano Altus FD-M310-6 Front Derailleur (3 x 7/8 Speed) (28.6/31.8/34.9mm)
Not yet reviewed
$16.99
Sale: $15.99
Back Order
Shimano Altus FD-M310-6 Front Derailleur (3 x 7/8 Speed) (28.6/31.8/34.9mm) (Top Swing) (Dual Pull)
Shimano Alivio FD-M3100-M Front Derailleur (3 x 9 Speed) (28.6/31.8/34.9mm)
Not yet reviewed
$24.49
Sale: $18.37
Back Order
Shimano Alivio FD-M3100-M Front Derailleur (3 x 9 Speed) (28.6/31.8/34.9mm) (Side Swing)
Shimano FD-TY606-L Front Derailleur (3 x 6/7/8 Speed) (Top Swing) (Dual Pull) (31.8/34.9mm)
Not yet reviewed
$13.99
Sale: $10.49
Back Order
Shimano FD-TY606-L Front Derailleur (3 x 6/7/8 Speed) (Top Swing) (Dual Pull) (31.8/34.9mm)
SRAM X5 Rear Derailleur (Black) (9 Speed)
Not yet reviewed
$47.49
View Details
SRAM X5 Rear Derailleur (Black) (9 Speed)
SRAM SX Eagle Rear Derailleur (Black) (12 Speed) (Long Cage)
Not yet reviewed
$84.99
Back Order
SRAM SX Eagle Rear Derailleur (Black) (12 Speed) (Long Cage) (Clutch)
Microshift Mezzo M36 Rear Derailleur (Black) (8/9 Speed) (Long Cage)
Not yet reviewed
$20.99
Back Order
Microshift Mezzo M36 Rear Derailleur (Black) (8/9 Speed) (Long Cage) (Shimano Compatible)
SRAM Apex XPLR D1 Rear Derailleur (Black) (12 Speed)
Not yet reviewed
$124.99
Sale: $99.99
View Details
SRAM Apex XPLR D1 Rear Derailleur (Black) (12 Speed) (Mechanical)
SRAM GX Rear Derailleur (Black) (2 x 11 Speed)
Not yet reviewed
$132.99
View Details
SRAM GX Rear Derailleur (Black) (2 x 11 Speed) (Clutch)
SRAM X5 Rear Derailleur (Silver) (9 Speed)
Not yet reviewed
$49.49 - $50.99
View Details
SRAM X5 Rear Derailleur (Silver) (9 Speed)
SRAM EX1 Rear Derailleur (Black) (8 Speed) (Clutch) (Long Cage)
Not yet reviewed
$152.99
Sale: $139.99
View Details
SRAM EX1 Rear Derailleur (Black) (8 Speed) (Clutch) (Long Cage)
SRAM NX Rear Derailleur (Black) (1 x 11 Speed) (Long Cage)
Not yet reviewed
$82.99
Back Order
SRAM NX Rear Derailleur (Black) (1 x 11 Speed) (Long Cage) (Clutch)
1 2 3 ...
Related Categories
Related Items