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Derailleurs

Shimano Deore XT Shadow + Rear Derailleur (Long Cage)
$97.99
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.
SRAM XX1 Eagle Type-3 Rear Derailleur
$300.00
This derailleur not only answers the Eagle drivetrain’s need for greater capacity, but is also the next evolution of SRAM's proven, 1x-specific X-HORIZON design. The larger, 14-tooth X-SYNC lower pulley, allows 10- to 50-tooth cassette capacity in this compact design, and also adds to Eagle’s overall smooth-pedaling feel. SRAM's Type-3 ROLLER BEARING CLUTCH features a smoother torque curve for a quieter, more consistent operation and feel. CAGE LOCK has been moved back and out of the way, protecting it from trail debris. A redesigned, robust mounting system further improves the Eagle derailleur’s performance and overall durability.
Sunlite Long Cage Rear Derailleur
$7.99
• 5/6/7-speed rear derailleur • Highly affordable and reliable • SHIMANO Equivalent RD-TY21 / RD-A070 • 301 grams
Origin8 MaxFit Braze-On Front Derailleur Adapter
$11.99
Converts braze-on front derailleurs to clamp-on. Available in multiple clamp diameters.
Campagnolo Chorus EPS Braze-On Front Derailleur
$400.00
Campagnolo's EPS Chorus Front Derailleur is made with a featherweight carbon fiber body for an unbeatable stiffness to weight ratio. The high torque, high drive motor is made in Switzerland to ensure the ultimate in shifting precision and reliability. Plus, the cage sports a special surface treatment for added stiffness and durability. - EPS Electronic Power Shift electronic front derailleur. This front derailleur requires specific, separate EPS wire harness, battery pack, and shifters - Monolithic technopolymer, carbon fiber body for the best stiffness and weight possible - Features an alloy outer cage, steel motor and gear housing - Waterproof, high over torque motor-gear box creates solid, ultra fast, under load front shifts - Automatic re-positioning/trim depending on the rear cog selected - Ride Setting allows returning home in the inner chainring should battery power fall - Rings: Double - Speed: 11 - Derailleur Capacity: 16 - Min/Max: 34/55 teeth - Weight: 149g
Shimano Deore Shadow Rear Derailleur (Mid Cage)
$64.99
Shimano's Deore Shadow Rear Derailleur is ready for mountain bike action. The Shadow design tucks the rear derailleur closer in to the wheel, reducing damage from rocks, roots, and trail obstacles. When it comes to gear changes, Shimano's Dyna-Sys supplies consistent, smooth shifting across the entire cassette.
Shimano SLX Side Swing Front Derailleur
$29.99 - $30.99
- 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
Shimano Alivio Shadow Rear Derailleur (9-speed)
$48.99
Shimano's Alivio Shadow Rear Derailleur is built to withstand the rigors of off-road riding, with a lightweight aluminum body and low-friction pivots for incredibly easy and smooth shifting. And, the Alivio features 11-tooth pulleys, which alternate chain-link contact to reduce wear and smooth pedaling. • Cage Length: Long • Chain Wrap Capacity (teeth): 45 teeth • Color: Gray • Drivetrain Speeds: 9 • Largest Cog (teeth): 36 • Rear Der/Shifter Compatibility: Shimano Mountain • Rear Derailleur Mount Type: 10x1 Standard , Shimano Rear Direct Mount
Shimano Deore 10-Speed Dual-Pull Triple Front Derailleur (Down Swing, Multi-Clamp)
$35.99
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. Dual-pull design simplifies setup by working with top or bottom routed shift cables.
Shimano XTR Mechanical Front Derailleur (Low Clamp)
$94.99 - $124.99
• 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
Shimano XTR Mechanical Front Derailleur (E-Type)
$93.99 - $119.99
• 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 • Derailleur Capacity: 10 • Double or Triple: Double • Drivetrain Speeds: 11 • Front Der/Shifter Compatibility: Shimano Road • Front Derailleur Cable Pull: Bottom • Front Derailleur Clamp: E-Type • Front Derailleur Style: Topswing • Max Ring (teeth): 38 teeth Side Swing, Double • Derailleur Capacity: 10 • Double or Triple: Double • Drivetrain Speeds: 11 • Front Derailleur Cable Pull: Front Pull • Front Derailleur Clamp: E-Type • Front Derailleur Style: Side Swing • Max Ring (teeth): 38 teeth • 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: E-Type • Front Derailleur Style: Side Swing • Max Ring (teeth): 40 teeth
Shimano XTR Mechanical Front Derailleur (Direct Mount)
$93.99 - $119.99
• 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 Down Swing, Double • Derailleur Capacity: 10 • Double or Triple: Double • Drivetrain Speeds: 11 • Front Der/Shifter Compatibility: Shimano Road • Front Derailleur Cable Pull: Dual Pull • Front Derailleur Clamp: High Direct Mount • Front Derailleur Style: Traditional • 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: High Direct Mount • 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: High Direct Mount • Front Derailleur Style: Side Swing • Max Ring (teeth): 40 teeth
Shimano Deore XT Rear Derailleur
$101.99
• 11-speed DynaSys compatible • Light Shift Operation With 20% Less Effort • Improved chain stability • Efficient Shifting And Smoother Driving • New Shadow Design With Optimized Slant Angle • New Shift Cable With New Hyper Low-Friction Coating Technology • New Shadow Design With Optimized Slant Angle For Stable Gear Position • Easy-To-Adjust Chain Stabilizer • Efficient Pulley Teeth Design • Direct Mount compatible
Shimano SLX 2x11 Front Derailleur
$29.99 - $30.99
- Series: SLX - Top Gear Teeth: 34-38T - Chain Line: 48.8 - Chain Stay Angle: 66-69 - Average Weight: 145.6g
Campagnolo Record Braze-On Front Derailleur
$170.00
Campagnolo's Record Braze-On Front Derailleur features an aluminum internal cage plate and an external carbon one for incredibly quick shifting and a sleek look. The super-light cage along with the aluminum body gives you one of the lightest front derailleurs you can buy. It's versatile too, working with both standard and compact cranksets. - Drivetrain speeds: 11 - Derailleur capacity: 16T - Max ring (teeth): 55T - Double or triple: Double - Only compatible with 2015+ Campagnolo Chorus, Record, and Super Record
MRP XCg Guard
$64.95
Utilizing MRP's patented integrated skid, the XCg tucks neatly behind your crankset and protects those costly chainrings from damage. The replaceable nylon skid glides over rocks and obstacles. - Two sizes, 32t and 36t - Great accessory to protect costly chainrings - Integrated skid protects chainrings and glides over rocks and obstacles - 88g (XCg V2 32t, ISCG-05 model)
Origin8 Braze-On Front Derailleur Adapter
$11.99
• Converts Braze-on front Derailleurs to clamp on • Lightweight forged alloy • Weight: 28g
Campagnolo Veloce Rear Derailleur (Short-Cage)
$125.00
Campagnolo's Veloce Rear Derailleur uses an advanced-parallelogram design that assures precise and quick shifting. The aluminum construction reduces weight and boosts strength for crisp gear changes. Plus, the pulleys are made from a special material that renders the drivetrain nearly silent.
Campagnolo Super Record 11 Short Cage Rear Derailleur
$525.00
Speed, precision, smoothness and better looks: the first rear derailleur with carbon fibre upper and lower body will amaze even the most demanding of cyclists. - New shape of the external components enables the rear derailleur to move according to a different angle and the new internal design keeps the chain nearer the cassette to ensure better power transmission, greater and more secure traction - Embrace technology - Special chainring positioned inside the gear body acts on a rectangular section spring that allows the component to move along a trajectory that perfectly follows the curve of the sprockets - The new two-part system is 53% lighter than steel and 22% lighter than titanium, without compromising resistance and rigidity levels and prolonging component life - Carbon fiber cage plate results in a shifting positioning that is exceedingly precise and extremely light - Ceramic bearings for a very smooth action that in turn reduces friction, prolongs life and shifting performance - Speed: 11-speed - Max: 29 - Cage/Mount: Short
Campagnolo Chorus 11 Medium Cage Rear Derailleur
$270.00
Chorus 11-speed's shifting precision is comparable to its older siblings Record and Super Record. The design and geometry of the rear derailleur are exactly the same. The only difference lies in the materials used, which made it possible to keep a favorable price without lowering the performance levels. A groupset dedicated to competition like the Chorus 11-speed can't forego showing its true competitive spirit, and the carbon fibre front plate is the proof. - Carbon fiber front plate and cage and alloy fixing bolts - Campagnolo Ultra-Shift parallelogram maximizes stiffness, shifting speed and precision - Special lightweight rubber pulleys reduce friction and noise - Compatible with Potenza and model year 2015 and newer Chorus, Record and Super Record - Not compatible with pre 2015 Campagnolo drivetrains - Pulley rollers on bushings in sintered material - Drivetrain Speeds: 11 - Cage Length: Medium - Chain Wrap Capacity (teeth): 37 teeth - Largest Cog: 32
Sunlite Sport Rear Derailleur (Long Cage)
$14.99
• 8-speed compatible • SIS rear index shifting • 43 tooth compatible
K-Edge Pro Braze-on Chain Catcher with SRM Magnet
$59.99
Same specs as the K13-002 Pro Braze-on Chain Catcher but includes a Cadence Magnet required for SRM Power Meters, as well as other leading power meter brands. - CNC Machined 6061-T6 Aluminum - Fitment: All braze-on mounted front derailleurs* - Hardware: Includes all mounting hardware for Shimano, SRAM, and Campagnolo front derailleurs * Not compatible with Campy EPS * May not work with all third-party braze-on adapter clamps - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.
SRAM Direct Mount Derailleur Cover
$16.00
• Covers the unused high-mount front derailleur mount on 1x-equipped bikes • Black anodized aluminum
K-Edge CX Chain Guide
$99.99
The new CX Single Ring Chain Guide is designed to prevent your chain from dropping off single-ring setups and built strong enough to endure brutal conditions of cyclocross. Specifically designed to be used in combination with SRAM CX1 and other single-ring setups. The lightweight aluminum cage limits lateral movement of the chain, the leading cause of chain derailment, adding high-end K-Edge quality insurance to your CX bike. Key Features and Benefits: - Full-cage design for chain retention under the most abusive cross situations - Braze-on mount and braze-on adapter clamp compatible - Fully adjustable for height, center-line, and angle - Optimized for 10 and 11spd drivetrains Attributes (specs): - CNC Machined from 6061-T6 Aluminum (no plastic parts) - Stainless Steel Hardware - Weight: 60.8 grams (excluding braze-on adapter clamp) - Compatibility: Single-ring bikes; frames with integrated braze-on front derailleur mount; also compatible with braze-on adapter clamps. All necessary hardware included - Optimized for 34T to 44T Chain Rings - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded
Sunlite Front Derailleur
$4.99
- Bulk packed and poly bagged - Speeds: 5/6/7 - Max Tooth: 48 - Wrap: 20 - Swing: Bottom
Shimano Deore XT Shadow Rear Derailleur Direct Mount (Long Cage)
$84.99
Shimano's Deore XT Rear Derailleur uses cold-forged construction and cutting edge technology to deliver crisp shifting, real-world reliability, and trademark precision. The Direct Mount uses less parts and provides a solid connection to your machine. The Shadow design tucks the rear derailleur closer to the wheel, which keeps it out of the way of roots and rocks as you're flying down the trail. A strong spring prevents chain slap, reducing noise while on the trail, and improving 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.
Shimano Deore 10-Speed Dual-Pull Triple Front Derailleur (Top Swing, Multi-Clamp)
$35.99
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.
Shimano Deore 10-Speed Dual-Pull Triple Front Derailleur (Top Swing, E-Type)
$32.99
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. This E-Type version mounts under your bottom bracket cup with a plate (sold separately).
Shimano Deore 10-Speed Dual-Pull Double Front Derailleur (Top Swing, E-Type)
$36.99
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. This E-Type version mounts under your bottom bracket cup with a plate (sold separately).
Shimano XTR Shadow Plus Rear Derailleur (Medium Cage)
$230.99
From top-tier XC racing to punishing enduro stages, Shimano defines the rear derailleur with their XTR Shadow Plus 11-speed model. The Shadow design is already well known and loved for its direct cable routing and low profile that greatly lessens the risk of snagging your cable on roots or tagging your derailleur on rocks. Shimano's Plus derailleur technology is a one-way clutch system that stabilizes the cage and your chain when ripping over rough terrain. Chain slap and noise is virtually eliminated and dropped chains are practically a thing of the past. And of course, it retains XTR's legendary smoothness, light action and super precise shifting. The medium-cage design matches perfectly with XTR's double and single ring cranks and 11-speed cassette, offering a crisp, defined gear range.
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