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Derailleurs

(179 matches)
Shimano Dura-Ace Di2 Electronic Rear Derailleur
$739.95
Ride into the 21st century with Shimano's heralded Dura-Ace Di2 Electronic Rear Derailleur. Instead of a cable and spring, it's driven by a servo motor so shifts are identical, fast and precise every time. It runs off the Di2 rechargeable Li-ion battery pack (sold separately), which attaches to the bottle cage bolts, holds a charge that lasts for approximately 1,500 miles, and is completely sealed from the elements. Plus, the derailleur is designed to move inward under impact to reduce the potential for damage in a crash. The derailleur also boasts a light, tough carbon pulley cage and the chain-wrap capacity for standard and compact cranksets. And, there aren't any cables or housing to stretch or fail, so you get peace of mind.
Shimano Dura-Ace Di2 Rear Derailleur
$699.95
Put the future of shifting under your control with Shimano's Dura-Ace Di2 electronic rear derailleur. Feather-light cold-forged aluminum and carbon fiber construction offer exceptional weight savings and extreme durability. The Di2 9070 rear derailleur is optimized for Shimano's 11-speed drivetrains, and uses their proprietary E-Tube wiring technology for waterproof connections and simple installation. Sealed pulley bearings ensure smooth operation, and crash protection mode moves the derailleur inward and out of harms way if your bike takes a tumble.
Shimano Dura-Ace 9150 Di2 11-Speed Rear Derailleur
$659.99
- Ergonomic Shifting Operation Without Stress - Shimano Synchronized Shift - Low Profile Rear Derailleur Design - Shimano Shadow Rd - Race Endurance For Less Damage In Crush - Maintains Compact And Smooth Appearance - Maximum Sprocket: 30T - Minimum Sprocket: 11T - Maximum Front Difference: 16T - Total Capacity: 35T
Shimano XTR Di2 Rear Derailleur (Long Cage)
$629.99
Shimano's unbelievable Di2 technology has made the leap to the trails with their XTR Di2 drivetrain. This rear derailleur features all of the race-day performance you've come to expect from XTR, and the unrivaled stability, speed, and performance of an electronic drivetrain. Since there aren't any cables to stretch or housing to create friction, shift performance stays amazingly perfect, delivering flawless shifts any time, under any condition. System communication with the front derailleur eliminates chain rub and, if you prefer, the rear derailleur can be optimized to use Shimano's Synchronized Shift technology.
Shimano XTR Di2 Rear Derailleur (Medium Cage)
$629.99
Shimano's unbelievable Di2 technology has made the leap to the trails with their XTR Di2 drivetrain. This rear derailleur features all of the race-day performance you've come to expect from XTR, and the unrivaled stability, speed, and performance of an electronic drivetrain. Since there aren't any cables to stretch or housing to create friction, shift performance stays amazingly perfect, delivering flawless shifts any time, under any condition. System communication with the front derailleur eliminates chain rub and, if you prefer, the rear derailleur can be optimized to use Shimano's Synchronized Shift technology.
Shimano Dura-Ace Di2 Electronic Front Derailleur
$549.95
Shimano's Dura-Ace Di2 Front Derailleur is the brains of their whole Di2 electronic shifting system. There's an ultra-compact CPU inside the beautiful carbon body that actually monitors the position of both derailleurs, ensuring that shifting is super fast, smooth and incredibly accurate shift after shift. It also creates a front derailleur that moves to maintain clearance between the chain and cage no matter what chainring/cog combination you choose (no rubbing or trimming). Even more impressive and important, this is the quickest shifting derailleur available meaning you'll never miss a shift again and will hit the right ring faster than ever. Thanks to no cables and housing to stretch, wear or fail, you'll also love Di2's amazingly smooth and silent operation.
Shimano Dura-Ace Di2 Braze-On Front Derailleur
$399.95
Grab ahold of Shimano's Dura-Ace Di2 Front Derailleur and say hello to near-telepathic shifting. This futuristic front derailleur monitors the position of both derailleurs and trims automatically, ensuring that you have proper derailleur position and no chain rub, no matter what chainring and cog combination you may find yourself in. This is also the fastest and most accurately shifting front derailleur Shimano has ever made, getting you into the big ring more reliably and with greater speed. The derailleur uses Shimano's E-Tube wiring system for waterproof connections and simple, clean setup, and the lack of cables and housing increases service life and reliability.
Shimano XTR Down Swing Front Derailleur Di2
$389.99
- More powerful shifting (+25% compared to M9000) - Reliable gear changes under load - Computer controlled auto trim - Optimized Di2 cage profile and gear tracking - Shimano Synchronized Shift compatible - Manual control avaiable (2nd shifter required) - System communication with rear derailleur - Advantage in all conditions - Modular mounting structure (adapters optional)
SRAM Red Rear Derailleur
$358.95 - $359.99
SRAM's Red Rear Derailleur boasts a winning combination of aluminum, titanium, carbon and ceramic materials for awesome efficiency, flawless shifting and feathery weight. Gear changes are faster and more precise than ever before thanks to SRAM's Exact Actuation technology and a titanium main spring. Plus, the ultra-smooth ceramic pulley bearings and resilient carbon construction ensure this beauty is super light and reliable for amazing shifts every time.
SRAM RED WiFLi Rear Derailleur
$308.95
With SRAM's WiFLi RED Rear Derailleur, SRAM set out to make their already race-proven design faster, quieter, and able to accommodate a full 11-32 cassette for a huge gear range. Through careful analysis of design, material selection, and component integration, they achieved all three. Refined shaping and a hollow titanium fixing bolt lighten the overall weight while maximizing performance. Carefully sculpted jockey wheels work together with the new chain pulley cage for lightning-fast, ultra-precise shifts. An updated elastomer coating applied to the jockey wheels makes for extra quiet operation. Plus, a redesigned shift cable routing makes set-up and adjustment easier than ever! Fast, quiet, and capable, the RED derailleur delivers!
SRAM XX1 Eagle Type-3 Rear Derailleur
$289.00
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.
SRAM XX1 Type 2.1 Rear Derailleur
$289.00
This one takes all your trail dreams, from XC to enduro, all the way to eleven. SRAM's XX1 rear derailleur packs a massive amount of technology into its compact, lightweight body. It 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 self-lubricating, one-way roller clutch controls your chain tension to eliminate chain slap and give you smooth, consistent shifts over any terrain. For quicker, smoother, more exact shifting, the large upper pulley's offset design maintains a consistent chain gap across all gears.
SRAM RED 11-speed Rear Derailleur
$269.00 - $286.00
It takes a degree of passion for the sport that can’t be faked to fully appreciate SRAM RED. It was created to blur the boundaries between machine and athlete. The SRAM RED rear derailleur was designed with Exact Actuation technology for precise, efficient shifting. Carbon fiber, titanium, and ceramic bearings complete the spec. The result adds to its legacy as the heart of the purest groupset for the pursuit of cycling excellence. - SRAM 11-speed compatible - WiFLi option - Carbon cages, carbon inner links, titanium hardware - Exact Actuation shifting provides fast and accurate shifts - Silent shifting with optimized AeroGlide pulleys, ceramic bearings - Spring-fixed barrel adjuster - Chain pulley cage adds precise chain management - Titanium pinch bolt keeps a low profile while minimizing weight - Speeds: 11 - Material: Carbon cages, Carbon inner links, Aero designed titanium hardware - Weight: 145 grams short cage), 165 grams (mid cage) - Compatibility: SRAM RED & Force Rear Shift-Brake levers, SRAM R2C Aero SL-1190 shifters, - SRAM R2C Aero SL-1150 shifters, SRAM 900 Aero brake levers, SRAM 500 Aero brake levers - Finish: Falcon grey & black anodized - Tech Highlights: AeroGlide Pulleys, Exact Actuation - Largest Cog (teeth): 28 (short cage) 32 (WiFli Medium Cage)
SRAM XX Rear Derailleur
$278.00
When SRAM began developing XX, they were looking to create the lightest, most precise and technically advanced components possible, and boy have they delivered! The XX Rear Derailleur is crafted from carbon, titanium and forged magnesium to ensure a ridiculously low weight, while still delivering the precision and durability SRAM is known for. Plus, it utilizes SRAM road technology that moves the derailleur in equal increments to prevent slop and provide lightning-crisp gear changes. What's more, the XX boasts sealed ceramic pulleys for slick shifting action and outstanding reliability.
Shimano Dura-Ace Clamp-On Front Derailleur
$129.95 - $264.95
The Dura-Ace Front Derailleur is Shimano's top-of-the-line front changer. The body is made of cold-forged aluminum for lightness with top-notch strength, and the pivots are extra wide for amazing shifting. The lightweight, replaceable aluminum cage is nickel plated for durability. Plus, the 7900 is designed to eliminate the need to trim the derailleur to prevent chain rubbing.
Shimano Ultegra 11-Speed Di2 Rear Derailleur
$244.95 - $249.99
Shimano's electric-shifting 11-speed Ultegra Di2 Rear Derailleur is driven by battery power and a servo motor, so shifts are fast, precise, and perfect every time. It's made of light, tough cold-forged aluminum while mid-cage and short-cage models give you your choice of cassette. Since there aren't any cables or housing to stretch or fail, maintenance is dramatically reduced and shifting accuracy is unprecedented. This high-tech derailleur is even designed to move inward under impact to reduce the potential for damage in a crash.
SRAM X0 Type 2.1 Rear Derailleur
$249.95
From XC to enduro, SRAM's renowned X0 Type 2.1 Rear Derailleur is a rider's and racer's dream. Expertly crafted from carbon, titanium, and forged aluminum, the X0 is light enough to grace the fastest bikes out there. It's known for its precise, consistent function, efficient 1:1 exact actuation ratio and SRAM's Direct Route cable technology, all of which ensure that every single shift is crisp and lightning-fast. The roller bearing clutch keeps chain slap and derailleur bouncing at bay. Plus, with sealed bearings, this rear changer is built to last, too.
Shimano Dura-Ace Rear Derailleur
$249.95
Shimano's Dura-Ace Rear Derailleur boasts a light and reliable cold-forged-aluminum body with a carbon cage and a wide pivot design that boosts rigidity for smooth, speedy shifts. Fluorine-coated pivots minimize friction for nearly effortless shifting. And, the oversize sealed-bearing pulleys are silky smooth, ultra quiet, and keep out dirt and water. Plus, the 7900 accepts up to a 28-tooth cassette cog for even greater gearing possibilities.
SRAM X01 DH X-Horizon Rear Derailleur (10-speed)
$245.00
The clock is ruthless, it never stops trying to bury you into pack fill. Having the right gear, into every sprint, out of every corner, and for those three race-winning pedal strokes after scrubbing the final gap, is what SRAM's X01 DH Rear Derailleur is all about. It maintains a consistent chain gap across all 10 gears, enabling you to shift through the most demanding downhill courses with ease. An aluminum outer cage and stainless steel hardware provide durability while maintaining a low weight, while SRAM's X-Horizon straight parallelogram technology eliminates all vertical movement, speeding up shifts, reducing shift force, and nearly eliminating ghost shifting. Chain slap and bounce are also reduced, thanks to the roller bearing clutch.
SRAM X01 DH X-Horizon Rear Derailleur (7-speed)
$245.00
The clock is ruthless, it never stops trying to bury you into pack fill. Having the perfect spread of useable gears, into every sprint, out of every corner, and for those three race-winning pedal strokes after scrubbing the final gap, is what SRAM's X01 DH Rear Derailleur is all about. SRAM's X01 DH Rear Derailleur maintains a consistent chain gap across all 7 gears, enabling you to shift through the most demanding downhill courses with ease. An aluminum outer cage and stainless steel hardware provide durability while maintaining a low weight, while SRAM's X-Horizon straight parallelogram technology eliminates all vertical movement, speeding up shifts, reducing shift force, and nearly eliminating ghost shifting. Chain slap and bounce are also reduced, thanks to the roller bearing clutch.
SRAM X0 10-Speed Rear Derailleur
$237.00
SRAM's renowned X0 Rear Derailleur is a rider's and racer's dream. Expertly crafted from carbon and forged aluminum, the X0 is light enough to grace the fastest bikes out there. It's known for its precise, consistent function, efficient 1:1 actuation ratio and SRAM's Direct Route cable technology, all of which ensure that every single shift is crisp and lightning-fast. Plus, with sealed bearings, this sweet rear changer is built to last, too.
Shimano Dura-Ace 9100 11-Speed Rear Derailleur
$229.99
- Stable Shifting Performance - Pulley Follow-Up In Certain Distance - Shimano Shadow Rd Construction - Low Profile Rear Derailleur Design - Race Endurance For Less Damage In Crush - Adapted For Race Specific Frame Design - Maximum Sprocket: 30T - Minimum Sprocket: 11T - Maximum Front Difference: 16T - Total Capacity: 35T
Shimano XTR Shadow Plus Rear Derailleur (Long Cage)
$229.99
Shimano blows us away again with the XTR Shadow Plus 10-speed rear derailleur. 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 anddropped chains are practically a thing of the past. Of course, it retains XTR's legendary smoothness, light action and super precise shifting. Once you ride a Plus derailleur, you'll never want to ride without it!
Shimano XTR Shadow Plus Rear Derailleur (Long Cage)
$229.99
From top-tier XC racing to punishing endurance 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 long-cage design matches perfectly with XTR's new triple cranks and 11-speed cassette, offering Shimano's mega-wide gear range.
Shimano XTR Shadow Plus Rear Derailleur (Medium Cage)
$229.99
Shimano blows us away again with the XTR Shadow Plus 10-speed rear derailleur. 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. Of course, it retains XTR's legendary smoothness, light action and super precise shifting. Once you ride a Plus derailleur, you'll never want to ride without it!
Shimano XTR Shadow Plus Rear Derailleur (Medium Cage)
$229.99
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.
Shimano Ultegra 11-Speed Di2 Braze-On Front Derailleur
$224.95
Shimano's 11-speed Ultegra Di2 Front Derailleur makes the dream of lightning-quick front shifting a reality. Its intelligent electronic brain senses the location of your chain, providing impossibly fast, smooth, and accurate shifting, even under load — all with the simple push of a button. Auto-trim functionality maintains clearance between the chain and cage no matter what gear combination you choose. Since there are no cables and housing to stretch, wear, or fail, Shimano's Di2 front derailleur delivers like-new performance ride after ride.
SRAM X01 Eagle Type-3 Rear Derailleur
$220.00
This derailleur not only answers the Eagle drivetrain’s need for greater capacity, but it’s 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 relatively 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. And a redesigned, robust mounting system further improves the Eagle derailleur’s performance and overall durability.
SRAM Force 1 Rear Derailleur
$214.00
SRAM adopted the brilliant 1x technology from its MTB brethren for the Force 1. This rear derailleur features SRAM's Exact Actuation technology for precision shifts every time, across all 11 gears. With a roller bearing clutch to control chain tension and an X-Sync chain pulley to control lateral movement, you get smooth, quiet, and secure shifting and operation on even the most intense cyclocross courses. - A dedicated 1x rear derailleur - Exact Actuation for fast and accurate shifts using SRAM’s 1:1 actuation ratio (shifter cable travel: derailleur movement). 10 and 11-speed compatible - X-SYNC pulley features a 12-tooth design that helps control the chain’s lateral movement - X-HORIZON “straight parallelogram” design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift force - ROLLER BEARING CLUTCH’s one-way roller clutch controls chain tension for consistent shifting - CAGE LOCK technology makes for fast wheel changes or chain installation - Weight: 261 grams (medium cage) 271 grams (long cage) - Largest Cog (teeth): 36 (medium cage) 42 (long cage)
Shimano Saint Shadow + Rear Derailleur
$159.99
Shimano's Saint Rear Derailleur is packed with World Cup-worthy features, like an integrated skid plate, a urethane bump stop, and low-profile Shadow positioning, all of which protect your derailleur as you smash through rock gardens and overgrown singletrack. Shimano Plus Technology minimizes chain and impact noise, and maintains perfect chain tension so you can shift with precision and authority no matter how rough the terrain gets. The Saint Rear Derailleur also has a mode converter that lets you use either a close-ratio DH cassette, or a wider-ratio freeride cassette.
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