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Derailleurs

$14.99
- Compatible with 6 and 7-speed SIS Index Shifting drivetrains
- Includes BMX/track frame hanger

$103.99
Shimano's Deore XT Rear Derailleur uses cold-forged construction and cutting edge technology to deliver crisp shifting, real-world reliability, and trademark precision. Plus-type derailleurs use a lever-actuated clutch spring to prevent chain slap, reduce noise while on the trail, and improve chain engagement when riding over rough terrain. Sealed pulley bearings keep things spinning smoothly, and wide plate construction prevents the derailleur from getting clogged with mud and debris.

$103.99
Shimano's Deore XT Rear Derailleur uses cold-forged construction and cutting edge technology to deliver crisp shifting, real-world reliability, and trademark precision. Plus-type derailleurs use a lever-actuated clutch spring to prevent chain slap, reduce noise while on the trail, and improve chain engagement when riding over rough terrain. Sealed pulley bearings keep things spinning smoothly, and wide plate construction prevents the derailleur from getting clogged with mud and debris.

$14.99
The Shimano Tourney TX800 front derailleur offers precise shifting with HYPERDRIVE technology for 3x8 speed drivetrains.
- Action: TOP SWING
- Angled clamp band design
- Applicable Top-Mid tooth difference: 10T
- Chain line: 47.5/50mm
- Chain stay angle: 66-69
- Top gear teeth: 42T/48T
- Total capacity: 20T

$19.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts.
- Maximum cog size: 34t
- Total capacity: 43t

$32.00
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.

$377.00
One rear derailleur to rule them all. The SRAM Force eTap AXS rear derailleur is designed for both 1x and 2x systems. It capitalizes on X-Range gearing technology for enhanced range and chain management and features larger pulleys for improved durability and efficiency. Strong, smooth, quiet and AXS enabled.
- SRAM AXS enabled, allowing easy personalization
- Orbit chain management technology keeps the drivetrain quiet and secure
- A single rear derailleur for all gearing combinations, including 1x and 2x
- Larger X-SYNC pulleys for increased durability and efficiency
- Compatible with existing eTap batteries

$280.00
On any surface you can imagine, in any drivetrain configuration, the Rival eTap AXS rear derailleur will handle it. Secure chain management and fast, precise shifting make for a smooth and quiet ride, every time.
- Wireless electronic eTap shift logic for intuitive shifting, easy setup, and reliability
- Compatible with both 1x and 2x drivetrains
- 36T cog max derailleur works with 10-28T, 10-30T, 10-33T, and 10-36T cassettes
- SRAM AXS-enabled, allowing easy personalization
- Spring clutch keeps the drivetrain quiet and secure
- X-SYNC pulleys for increased durability and efficiency
- 36T max rear cog
- Battery Not Included

$271.00
The 7-speed X-HORIZON rear derailleur makes shifting smooth and reliable no matter where you ride. Engineered to maintain consistent chain gap across all seven gears, X-HORIZON eliminates vertical movement for faster shifting, reduced shift force, and an end to ghost shifting. Our new, Type-3 roller bearing clutch features a smoother torque curve for a quieter, more consistent operation and feel. The 12-tooth X-SYNC pulley wheel holds the chain in place, reducing bounce and chain slap. Additionally, CAGE LOCK technology makes wheel removal and installation easier than ever. Paired with the X01 DH 7-speed shifter, X-HORIZON forms the backbone of X-ACTUATION technology—and that means completely smooth shifting action.
- Updated design of the rear derailleur incorporates our proven X-HORIZON design and new Type-3 roller bearing clutch technology
- 12-tooth X-SYNC pulley wheels
- Large upper pulley offset automatically adjusts chain gap
- Sealed cartridge bearings

$214.00
Elevating the shift, expanding the capable, the X01 Eagle derailleur features an updated cage architecture to provide better chain management than ever. The X01 Eagle rear derailleur works with the new 10-52T cassettes and is backward-compatible with 10-50T options, as well.
- Updated cage provides better chain retention and more precise shifts
- Backward-compatible design works with 10-50T and 10-52T cassettes

$753.00
More than a mechanical derailleur with a battery and a motor bolted on, the Eagle AXS derailleur is the heart of the whole AXS system. It features a shorter cage for 10mm more ground clearance, with more chain wrap on the cassette to sit slightly further forward, and further inboard from mechanical Eagle. Instantaneous shifts from a single touch even while under World Cup-winning chain loads recorded in the heat of racing and affirmed in the test lab. Tested to IP69K water and dust proofing standard so whatever race day brings, you’re ready.
- XC focus and trail ready
- Carbon cage
- Ti hardware
- Rainbow colorway
- Eagle technology
- Overload Clutch protection
- AXS enabled componentry software that makes it possible to both program and personalize new SRAM and RockShox components
- System is completely water and dust proof to IP69K
- Eagle AXS is designed to work with X-DOME Eagle cassettes only, providing the most precise, silent, and reliable shift performance available.
- Battery sold separately

$749.00
If your ride doesn't feel complete until you get a little dirt on your tires, you know the importance of capable components that can tackle anything. The RED XPLR eTap AXS rear derailleur is a dedicated 1x-specific unit designed for use with the XPLR 10-44 cassette. It makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift logic, AXS connectivity and advanced chain management mean this derailleur does exactly what you want when you need it.
- Wireless electronic eTap shift logic for intuitive shifting, easy setup, and reliability
- 1x specific for use with 10-44T XPLR and 10-36T cassettes
- SRAM AXS enabled, allowing easy personalization
- Chain management keeps the drivetrain quiet and secure
- Large X-SYNC pulleys for increased durability and efficiency
- Compatible with existing eTap batteries
- Cage Material (RD): Aluminum
- Pulley Bearings Material: Ceramic
- Max Tooth: 44

$178.95
The Campagnolo Chorus 12-speed rear derailleur features 3D Embrace technology and 12-tooth pulley wheels making it suitable for all cassettes as the distance stays optimum on each individual sprocket, regardless of the cassette selected.
- Embrace technology not only keeps the rear derailleur vertically aligned in the perfect position for each sprocket, it now makes the upper pulley wheel advance perfectly in the direction the bike is advancing
- On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rests properly on the sprockets
- The pulley wheels on the 12-tooth derailleur cage allow the chain to move more smoothly
- The initial position of the rear derailleur can be adjusted to suit any cassette.
- The rear derailleur is positioned further back, making it easier to slide the wheel out and replace it
- Upper and lower body crafted from technopolymer that is reinforced with long carbon fiber for exceptional durability
Specifications:
- Largest Cog: 34
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 37
- Cage Length: Medium
- Rear Der/Shifter Compatibility: Campy 12-Speed Chorus/Record/Super Record 2019+
- Drivetrain Speeds: 12
- Weight: 240g

$96.99
Shimano Ultegra R8000 Shadow rear derailleur.
- Sleek integrated appearance
- Low-profile design
- Race endurance
- Optimized slant angle
- Wide compatibility
- Short cage covers: 11-25T to 11-30T
- Medium cage covers: 11-28T to 11-34T
- Model Number: RD-R8000
- Series: Ultegra
- Maximum Sprocket: 30T
- Minimum Sprocket: 11T
- Maximum Front Difference: 16T
- Average Weight: 200 grams (short cage type), 210 grams (medium cage type)

$71.00
SRAM's GX 2x10 rear derailleur provides incredible shifting speed and precision. Exact Actuation technology eliminates slop and shifting variation. Roller Bearing Clutch technology delivers maximum drivetrain stability—even through the most punishing terrain. And with Cage Lock technology, wheel removal and installation are easier than ever.

$117.00
The SRAM Rival 1 rear derailleur is engineered for smooth, reliable shifting action, delivering 100% of what you demand. By eliminating unwanted chain movement, X-HORIZON shifts faster, reducing shift effort and chain slap.
- X-HORIZON design reduces shift force while eliminating ghost shifting and chain slap
- Large upper pulley offset automatically adjusts chain gap
- Sealed cartridge bearings and aluminum cage
- Technologies: X-HORIZON, EXACT ACTUATION, X-SYNC, ROLLER BEARING CLUTCH, Cage Lock
- Medium cage: 11-26 through 11-36 cassettes, 269g
- Long cage: 10-42 cassette, 275 g

$63.00
The Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and light; this makes it a perfect candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendly.

$9.99
• 5/6/7-speed rear derailleur
• Highly affordable and reliable
• SHIMANO Equivalent RD-TY21 / RD-A070
• 301 grams

$24.00
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.

$3.99 - $21.59
- 6061 Forged Alloy
- Made to O.E.M. specifications
- Correct hardness to reduce damage to frame upon impact

$13.00
M21 rear derailleurs are designed to work with 6- and 7-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.
- Robust composite and steel construction
- Compatible with Shimano 6- and 7-speed mountain and road systems
- Long cage for double or triple cranksets and 32T max cassette cog
- Includes frame hanger attachment for use with older frame designs

$40.99
XLE Rear Derailleur for 10-speed Shimano drivetrains
- For MEGA Sprockets w/large cog size 36-42T
- Compatible with single, double, or triple cranksets
- Total Capacity: 47T

$57.99 - $59.99
Designed with the rider in mind, the ADVENT rear derailleur packs trail-ready features into an attainable wide-range drivetrain system. The derailleur kinematics are precisely tuned to use a more direct cable path, making the shifting feel consistent across the lowest and highest gears, and everything in between.
- Clutch provides stronger chain management over rough terrain
- Ratchet-and-pawl clutch is easily adjustable and repairable
- Direct cable routing for smooth, responsive shifting
- Compatible with 11-42T 9-speed cassettes
- Compatible with ADVENT shifters only

$41.99
Shimano's 105 Braze-On Front Derailleur sports a cold forged-aluminum body with Shimano's extra wide-pivot design for lightning-quick and super-smooth shifts. The steel cage ensures excellent durability.

$44.99
• Wider clearance for large wheels
• Compatible with shorter chain stays
• Efficient cable routing for light shift operation
• Increased traction range for long-travel and active rear suspension
• Model Number : FD-M8020
• Series : DEORE XT
• Swing Action : Side Swing
• Cassette Compatibility : 11
• Maximum Capacity : Total capacity 10T
• Top Gear Teeth : 34-38T
• Cable Routing : Front-Pull
• Chain Line : 48.8
• Chain Stay Angle : 66-69
• BB Mounting Plate : E-Type

$44.99
Sleek, balanced and consistent. Shimano's Tiagra 4700 series front derailleur provides serious entry-level riding performance with trickle-down technology from the top shelf Dura Ace line.
- Model Number: FD-4700
- Series: Tiagra
- 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

$39.99
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
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