Rear

$11.99
$19.99
40% Off
- 6061 Forged Alloy
- Made to O.E.M. specifications
- Correct hardness to reduce damage to frame upon impact

$89.99
Shimano's 105 Rear Derailleur delivers high-end function with upscale looks. With a body of light, durable cold-forged aluminum in Shimano's wide-pivot design with their light-action spring, rear shifting is practically effortless and always super smooth. The top pulley stays a uniform distance from each cassette cog ensuring that every shift resonates with the plunk of exact gear engagement.

$489.99
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
- NOTE: Does not include eTap battery. Compatible with existing eTap batteries.

$179.99
Riders want the derailleur to do its job shifting on command, whether under climbing load or the stage finish. The GX Eagle derailleur gets it done with an updated cage architecture that improves chain management. Refined to work with the new 10-52T cassettes, it's also backward-compatible with 10-50T cassettes for greater versatility and incremental upgrade. It's finished with the new GX Eagle master colorway to complement any cassette and chain colorway a rider wants from the Eagle Colorsystem.
- Backward-compatible—works with both 10-50T and newer 10-52T cassettes
- Updated cage architecture provides better chain retention and precise shifts

$299.99
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

$39.99
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.

$89.99
With a race-worthy weight and the right gearing for any situation, microSHIFT's top-of-the-line ADVENT X rear derailleur delivers high-end performance without high-end headaches. By using a 10-speed chain and wide range 11-48T cassette with predictable, evenly spaced gear steps, ADVENT X allows you to find the right gear even in challenging conditions. Add in microSHIFT's proprietary ratchet-and-pawl clutch, larger pulleys with taller teeth for better chain retention, and metric adjustment hardware, and you've got everything you want and nothing you don't.
- Compatible with ADVENT X 10-speed drivetrains only
- Compatible with standard 10-speed chains
- Ratchet-and-pawl clutch provides chain security and can be turned on and off with a switch
- Metric adjustment hardware
- Larger pulley and taller teeth for better chain security and higher ride height

$54.99
R-series rear derailleurs are designed to work with 7, 8, 9, and 10-speed Shimano-compatible road shifters. These R10 aluminum rear derailleurs are lightweight, precision CNC-machined, robust, and can get any bike back on the road.
- Lightweight all-aluminum construction
- Compatible with Shimano 7, 8, 9, and 10-speed road systems
- Not compatible with Shimano Tiagra 4700 road system
- Short cage for double crankset and 28T max cog
- Medium cage for double crankset and 34T max cog
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