The hardworking derailleur helps you climb hills in low and speed along in high. With proper maintenance and adjustments your derailleur will serve you for thousands of miles, but every once and awhile you need a new one. That's where we come in. Check our selection below from top brands, SRAM and Shimano.
This is the Giant replacement rear derailleur hanger for the 2016+ TCR Advanced road bike. Compatible with 2016+ TCR Advanced (Non-disc) 2017+ Con...
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SRAM's X4 Rear Derailleur provides precise, dependable shifting along with long-term durability. Its aluminum and steel construction delivers throu...
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47.5/50mm Chainline Chrome plated cage Painted inner, outer link and clamp 7/8-Speed
This new GX derailleur not only answers the Eagle™ drivetrain’s need for greater capacity, but it’s also the next evolution of our proven, 1x-speci...
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Leveraging the legendary history of SRAM shifting, the GX 2x10 rear derailleur provides incredible shifting speed and precision. Exact Actuation te...
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NX is SRAM's 1x drive train for the masses. All the key functionality features of high end 1x derailleurs are built in. X-Horizon geometry Same ro...
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Shimano's Sora Rear Derailleur is made for 9-speed drivetrains. It features smooth 11-tooth pulleys, a light-action spring, and a wide outer-pivot ...
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The Shimano Deore M591 9-speed top-normal rear derailleur offers smooth, crisp shifting and a clean, elegant design. Double Servo-Panta mechanism ...
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Your bike (and your legs) will thank you for the smooth motion and lightweight, efficient design of this rear derailleur. Features 46 tooth maximu...
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Competition grade derailleur built with carbon fiber and aluminum, featuring roller clutch pulley cage and cage lock feature for easy wheel install...
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Original equipment rear derailleur pulleys for SRAM rear derailleurs. Stainless steel sealed cartridge bearings
Both the front and rear SLX M7000 series derailleurs were totally redesigned and incorporate premium features from XTR and DEORE XT. The SLX RD-M70...
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GX derailleurs share the key features of higher-priced models and are available for 1x11 and 2x11 drive trains. Roller bearing clutch in the pulle...
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Shimano's Deore XT Shadow Rear Derailleur is perfect for today's aggressive, all-mountain riding. The radical design means that the Shadow is super...
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