Filter By:
- Show More Brands
- Show Fewer Brands
- Show More Sizes
- Show Fewer Sizes
Derailleurs

$32.99
The Shimano Altus RD-M310 rear derailleur is a quality, durable replacement rear derailleur for 7 and 8-speed drivetrains.
- 13t upper and 15t lower pulleys
- Maximum cog size: 34t
- Total capacity: 43t

$34.44 - $34.85
Shimano's Alivio Front Derailleur features wide pivots and a rigid cage for fast shifting and trail-worthy durability. This 9-speed compatible derailleur also gives you clearance for mud guards or wide tires.

$34.63
Shimano Side Swing front derailleurs feature improved cable routing for smooth and efficient front shifting effort and increased clearance for larger tires and shorter chainstays.
- Optimal front system for internal cable routing
- Enhanced maneuverability with plus-sized tires
- Increased shifting efficiency and light and smooth operation force

$34.99 - $35.30
Shimano's Claris rear derailleur is a perfect replacement part or upgrade for 8-speed road drivetrains. HyperGlide technology results in smoother, faster shifting.
- Maximum cog size: 32t (SS) / 34t (GS)
- Total capacity: 37t (SS) / 43t (GS)
- Pulleys: 11t
- Chain compatibility: HG 8-speed

$35.38
Shimano Side Swing front derailleurs feature improved cable routing for smooth and efficient front shifting effort and increased clearance for larger tires and shorter chainstays.
- Optimal front system for internal cable routing
- Enhanced maneuverability with plus-sized tires
- Increased shifting efficiency and light and smooth operation force

$35.98
SRAM's X3 Rear Derailleur is ready for adventure. Its composite and steel construction is tough, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. This derailleur is compatible with 7- or 8-speed drivetrains.

$36.43
SRAM's X7 Front Derailleur is stiff, light and strong. It provides crisp, precise action for fast, smooth and reliable shifting season in and season out.

$36.45
The Shimano Altus rear derailleur brings Shadow technology and wide-range capability to 9-speed drivetrains
- B tension spring for quick and easy wheel installation and removal
- Super low-profile concept with SHADOW mechanism
- Wider linkage ensures durability and more precise shifting
- Easy adjustment and maintenance
- Direct mount compatible
- Maximum cog size: 36t
- Total capacity: 45t

$38.99
SRAM's X5 2x10 Front Derailleur is made from chrome-plated steel with a forged aluminum clamp for strength and precision. It provides crisp action for fast, smooth, and reliable shifting season in and season out.

$39.99
- Cover up those unfinished and unused FD mounts with MRP cover plates
- Offered in Decapitator version with built-in bottle opener
- Alloy with matching alloy fastener, 12g
- Made in Grand Junction, CO USA

$40.78 - $46.99
- Model Number: FD-R3030
- Series: SORA
- Top Gear Teeth: 50T
- Chain Stay Angle: 63-66
- Chain Line: 45
- Models: Braze-on and band clamp available
- Band clamp model includes shims for 31.8/28.6mm seat tubes

$41.23
SRAM's X5 Front Derailleur is stiff and strong. It provides crisp, precise action for fast, smooth and reliable shifting season in and season out.

$41.99 - $42.99
- Model Number: FD-R3000
- Series: SORA
- Top Gear Teeth: 46-52T
- Chain Stay Angle: 61-66
- Chain Line: 43.5
- Models: Braze-on and band clamp available
- Band clamp model includes shims for 31.8/28.6mm seat tubes

$43.18
Shimano's Acera rear derailleur makes use of advanced designs that make it shift better and last longer. HyperGlide technology results in faster shifting, and Double Servo technology utilizes a double servo-panta mechanism that enables the rear derailleur to track perfectly to each shift and maintain an optimum distance from each sprocket.
- Maximum cog size: 34t
- Total capacity: 45t
- Pulleys: 11t
- Chain compatibility: HG 9-speed

$43.73 - $44.98
- Hinged band clamp for fitting braze-on front derailleurs on frames without braze-on mount
- Aluminum construction
- EPS compatible

$43.99
SRAM's Rival 22 Front Derailleur delivers precision shifting with YAW technology. The steel cage with aluminum links ensures strength and durability.
• Yaw cage rotates in line with chain, improving the shifting speed and precision while eliminating the need for shifter trim
• Integrated chain spotter protects your frame, installs and adjusts independently of the derailleur itself
• Precision alignment markings on the cage
• Clamp: braze-on
• Weight: 89g with Chain Spotter

$44.02 - $47.45
- Series: SLX
- Top Gear Teeth: 34-38T
- Chain Line: 48.8
- Chain Stay Angle: 66-69
- Average Weight: 145.6g

$44.02 - $47.45
- Enhanced Stability, Maneuverability And Shifting Efficiency
- New Side Swing Design For Large Wheel Bikes
- Efficient Cable Routing For Light Shift Operation
- Sophisticated Chain Guide For 2X11-Speed Fcw New Spike Construction Gears
- Versatile Specification Compatible With Traditional Mounting Options
- Wider Clearance For Large Wheels
- Compatible With Shorter Chain Stays
- 50% More Shifting Power (Outward) (Vs. Current Xt, Fd-M7020 Only)
- Increased Traction Range For Long-Travel And Active Rear Suspension
- Series: SLX
- Swing Action: Side Swing
- Top Gear Teeth: 34-38T
- Chain Line: 48.8
- Chain Stay Angle: 66-69
- Average Weight: 136g
- Clamp diameter: 34.9 w/included shims

$44.18 - $47.59
Shimano's Deore Front Derailleur delivers smooth shifting and less cadence shock along with top-notch durability. Made for triple-ring set ups, it's 10-speed compatible. You'll get stable performance, even with full suspension MTB, as it shifts properly while the rear suspension handles rough trails and obstacles.
- Consistently quiet driving while rear suspension position changes
- Custom plate design for single spike gear structure
- Chain catcher
- Close step (10T)
- Efficient cable routing
- OPTISLICK cable
- Swing Action: side swing
- Top Gear Teeth: 40-42T
- Chain Line: 50
- Chain Stay Angle: 66-69

$44.18 - $47.38
Features:
- Smooth shifting and less cadence shock
- Close step (10T)
- SIDE SWING construction
- Efficient cable routing
- OPTISLICK cable
- Stable performance on suspension bikes
- Shifts properly while rear suspension handles rough trails and obstacles
- Consistently quiet driving while rear suspension position changes
- Custom plate design for single spike gear structure
- Chain catcher
- 2x10-speed

$44.18 - $47.59
Features:
- Smooth shifting and less cadence shock
- Close step (10T)
- Efficient cable routing
- OPTISLICK cable
- Stable performance on suspension bikes
- Shifts properly while rear suspension handles rough trails and obstacles
- Consistently quiet driving while rear suspension position changes
- Custom plate design for single spike gear structure
- Chain catcher
- 2x10-speed

$44.73
Replacement pulley set with ceramic bearings. Compatible with 7,8,9, and 10-speed Campagnolo, Shimano, and SRAM drivetrains.

$44.95
Shimano's Deore 10-speed Front Derailleur sports a lightweight cage that's chrome plated to reduce wear, and the body boasts wide parallel pivots that provide fast, smooth, and reliable shifts every time.

$45.08
SRAM's X5 Front Derailleur is stiff and strong. It provides crisp, precise action for fast, smooth and reliable shifting season in and season out.

$46.13 - $47.04
Sleek, balanced and consistent. Shimano's Tiagra 4700 series front derailleur provides serious entry-level riding performance with tricke-down technology from the top shelf Dura Ace line.
- Model Number: FD-4700
- Series: Taigra
- Cassette Compatibility: 10-speed
- Top Gear Teeth: 53T
- Maximum Capacity: 16T
- Chain Stay Angle: 61-66
- Chain Line: 43.5
- Band Mount: 28.6 / 31.8 (w/AdapterS) 34.9

$46.55
SRAM's X4 Rear Derailleur provides precise, dependable shifting along with long-term durability. Its aluminum and steel construction delivers through the roughest trail, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. This derailleur is compatible with 7- or 8-speed drivetrains.

$46.88 - $53.28
• Alloy cage with titanium hardware offers light and durable performance
• Side-swing design better accomodates more suspension designs and an additional 15mm of tire clearance
• Increased pull strength provides faster shifting
• 48.8mm Chainline
Top Swing, Double
• For frames with traditional cable routing
• Derailleur Capacity: 10
• Drivetrain Speeds: 11
• Front Der/Shifter Compatibility: Shimano Mountain
• Front Derailleur Cable Pull: Bottom
• Front Derailleur Clamp: 31.8 (1-1/4") , 28.6 (1-1/8") , 34.9 (1-3/8")
• Max Ring (teeth): 38 teeth
Side Swing, Double
• Derailleur Capacity: 10
• Double or Triple: Double
• Drivetrain Speeds: 11
• Front Der/Shifter Compatibility: Shimano Road
• Front Derailleur Cable Pull: Front Pull
• Front Derailleur Clamp: 28.6 (1-1/8") , 31.8 (1-1/4") , 34.9 (1-3/8")
• Front Derailleur Style: Side Swing
• Max Ring (teeth): 38 teeth
Side Swing, Triple
• Derailleur Capacity: 18
• Double or Triple: Triple
• Drivetrain Speeds: 11
• Front Der/Shifter Compatibility: Shimano Road
• Front Derailleur Cable Pull: Front Pull
• Front Derailleur Clamp: 34.9 (1-3/8") , 31.8 (1-1/4") , 28.6 (1-1/8")
• Front Derailleur Style: Side Swing
• Max Ring (teeth): 40 teeth

$46.99 - $51.99
Shimano's Tiagra Rear Derailleur has everything you need for your drivetrain: 11-tooth pulleys for smooth, quiet chain movement, a light-action spring, and a wide outer-pivot design that increases rigidity for precision shifts every time.

$47.43
SRAM's low-profile GX 2x11 Front Derailleur was designed specifically around SRAM's 2x11 X-GLIDE shifting. When used with SRAM's wide-range 11-speed cassette and a GX 2x11 rear derailleur, the GX 2x11 front derailleur provides one of the widest gear ranges possible, so no terrain is off limits.
• Max ring (teeth): 38-tooth
• Weight: 128 grams