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> Bicycling Catalog > Parts > Derailleurs

Derailleurs

201 Results
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Shimano Deore XT Shadow + Rear Derailleur (Long Cage)
$139.99
Product Rating
 
5.0 stars
 (1 Review)

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… [more]

SRAM XX1 Eagle Type-3 Rear Derailleur
$300.00
Product Rating
 
5.0 stars
 (1 Review)

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… [more]

Campagnolo Front Derailleur Braze-On Adapter
$38.00

- Hinged band clamp for fitting braze-on front derailleurs on frames without braze-on mount - Aluminum construction - EPS compatible [more]

Campagnolo Super Record EPS Braze-On Front Derailleur
$650.00

Campagnolo's Super Record EPS Braze-On Front Derailleur delivers electronic precision to your front shifts. Hammer into the big ring and surge forward with a mere touch of a button, under heavy load or out of the saddle it's still as smooth as a dream. An aluminum internal cage plate and external… [more]

Campagnolo Record Braze-On Front Derailleur
$140.00

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,… [more]

Campagnolo Super Record EPS Rear Derailleur
$685.00

Campagnolo's Super Record EPS Rear Derailleur's arresting beauty is entwined with the pinnacle in rear shifting accuracy and precision. Campagnolo uses an advanced-parallelogram design and the extremely high-quality servo motors for precise, fast shifting of up to all 11 gears from a single push of… [more]

SRAM X1 Type 2.1 Rear Derailleur
$220.00

Eleven speeds to rule all the trails. That is the X1 Rear Derailleur's motto. It packs a massive amount of technology into its compact, lightweight aluminum body. This 11-speed gear changer uses a “horizontal parallelogram” design that limits all movement to the horizontal axis, reducing the force… [more]

Campagnolo Chorus Braze-On Front Derailleur
$95.00

One derailleur, multiple gearing options. Campagnolo's Chorus Front Derailleur is compatible with both standard and compact cranksets. This design requires less hand movement, facilitating better up-shifts to the big chainring. The light molded alloy cage has a plate on the tip of the outer cage to… [more]

Campagnolo Super Record Braze-On Front Derailleur
$175.00

Campagnolo's Super Record Front Derailleur handles the shifting duties of the world's top pros and is sure to work wonders for you, too! It 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… [more]

K-Edge Road Clamp-on Chain Catcher
$54.99

The K-Edge Road Clamp Chain Catcher functions the same as the original chain catcher, but it mounts to its own CNC sculpted lightweight clamp. K-Edge's Road Clamp-on Chain Catcher improves overall function of your drive train while protecting your valuable frame from a dropped chain. - Prevents… [more]

Campagnolo Veloce Braze-On Front Derailleur
$59.99

Campagnolo's Veloce Front Derailleur features an aluminum body and chrome-plated cage for low weight, durability and smooth shifting. And, it's compatible with both standard and compact cranks. [more]

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… [more]

SRAM X5 9-Speed Rear Derailleur
$47.00

SRAM's X5 9-Speed Rear Derailleur provides precise, dependable shifting along with long-term durability. Its aluminum construction keeps the weight down, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. [more]

SRAM RED eTAP Electric Aero Kit
$1,659.00

Step up to the next generation in shifting with SRAM's wireless RED eTAP electric aero drivetrain kit. The aero kit includes Blip shifters, derailleurs, battery charger and USB stick. Brake levers not included. Each kit contains: - 4x SRAM eTAP 650mm Blip remote shifter buttons - SRAM eTAP Blip Box… [more]

Campagnolo Record EPS Braze-On Front Derailleur
$510.00

A powerful punch in a tiny package! Boasting an optimised design and driven by the highest quality motors available today, the front derailleur moves the chain precisely in all conditions, even under strain. The result is a derailing speed like nothing you've ever seen before, with the chain… [more]

MRP Decapitator Direct Mount Cover
$29.95

- 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 [more]

Campagnolo Chorus EPS Rear Derailleur
$440.00

Campagnolo's Chorus electronic EPS Rear Derailleur uses advanced technology to assure a top-of-the-line shifting experience. The Monolithic carbon construction reduces weight considerably, boosts strength, and provides a high-tech look. Plus, the high-quality pulleys ensure smooth and quiet… [more]

Campagnolo EPS Front Derailleur Stiffener
$82.00

- Required for use on carbon frames with carbon front derailleur braze on mounts - Compatible with all Campagnolo EPS front derailleurs - Increases the stiffness of carbon front derailleur braze-on mounts to handle the increase torque of EPS front derailleurs [more]

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… [more]

Third Eye Chainwatcher
$9.99

- Prevents chain derailment when shifting to inner ring - Adjustable hose-type clamp fits 1-1/8" to 1-3/8" seat tubes [more]

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… [more]

Sunlite Sport Rear Derailleur
$19.99

- 9-speed compatible - SIS rear index shifting - Max: 34t - Cage: Mid - Ratio: 2 to 1 [more]

SRAM X7 2x10 Front Derailleur
(High Direct-mount, Dual-pull)
$42.00

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. [more]

SRAM X01 Type 2.1 Rear Derailleur
$214.00

SRAM's X01 Rear Derailleur packs a massive amount of technology into its compact, lightweight body. This 11-speed gear changer uses a “horizontal parallelogram” design that limits all movement to the horizontal axis, reducing the force it takes to shift. The Type 2 clutch is brilliant. This… [more]

SRAM GX 2x11 Front Derailleur
(Low-clamp, Bottom-pull)
$40.00

SRAM's low-profile GX 2x11 front derailleur was designed specifically for SRAM 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… [more]

SRAM GX 2x11 Front Derailleur
(Low-clamp, Top-pull)
$40.00

SRAM's low-profile GX 2x11 front derailleur was designed specifically around SRAM 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… [more]

K-Edge Cross Double XL Chain Catcher
$69.99

The Cross Double XL clamps independent of the front derailleur and is the long reach version of our popular cross double chain catcher. The adjustable cross XL foot mounts to its own CNC sculpted lightweight clamp. - Material: 6061 T6 CNC machined Aluminum - Fitment: All frames with a round… [more]

Campagnolo Veloce Rear Derailleur (Short-Cage)
$164.99

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. [more]

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… [more]

Wolf Tooth Components 25mm B-Screw
$2.00

- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs [more]

201 Results
Per Page 30 60
1 2 3 4 5 Next >>