Rear Derailleurs

The Shimano RD-RX820 rear derailleur is compatible with 11-34t and 11-36t 12-speed cassettes, providing a wide gear range so you can spin a comfort...

With an integrated chain stabilizer, Shimano GRX RD-RX822 12-speed rear derailleurs feature an intergrated chain stablizer that delivers quieter sh...

With the fast and accurate Di2 shifting technology, the Shimano 12-speed Ultegra RD-R8150 rear derailleur is extremely versatile thanks to a single...

The Shimano Dura-Ace RD-R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast,...

Explore the benefits of trekking and urban e-biking with this durable Shimano CUES RD-U8020 Shadow+ rear derailleur's smooth and decisive shifting ...

Create a more active urban lifestyle with this durable Shimano CUES RD-U8000 Shadow+ rear derailleur's smooth and decisive shifting performance for...

The heart of the AXS ecosystem is lighter, more efficient, and more capable than ever. Covering cassette ranges from 10-28t up to 10-36t, this wire...

The SRAM Force XPLR AXS eTap rear derailleur is a dedicated 1x-specific unit designed for use with a 10-44T or 10-36T cassette, making for an unclu...

The SRAM Force AXS rear derailleur features a single cage length that works with any cassette size from 10-28T to 10-36T, in 1x or 2x configuration...

The SRAM Apex Eagle rear derailleur quietly and quickly shifts across their 12-speed Eagle cassettes, while 1x-specific chain retention technology ...

You want your bike to do everything, so you need gears that can do everything. The SRAM Apex XPLR derailleur hits the sweet spot of smooth jumps ov...

The SRAM Apex XPLR AXS rear derailleur fits wide-range cassettes with 36t or 44t large cogs and incorporates a spring clutch for flawless chain man...

The SRAM X01 Eagle AXS 12-speed rear derailleur is specifically designed and optimized to be motor-driven instead of cable-actuated to operate with...

Replacement pulley kits for microSHIFT rear derailleurs.Product SpecificsFits Brand: microSHIFTToday's Stock Status 10+ Available to ship in 2-4 B...

Replacement pulley kits for microSHIFT rear derailleurs.Product SpecificsFits Brand: microSHIFTToday's Stock Status 10+ Available to ship in 2-4 B...

Replacement pulley kits for microSHIFT rear derailleurs.Product SpecificsFits Brand: microSHIFTToday's Stock Status UPC: 657993472620 EAN: 47104954...

For bikes that use a freewheel instead of a cassette, the microSHIFT M26C is specifically designed to accommodate the 13t cog that is commonly foun...

M21 rear derailleurs are designed to work with 6- and 7-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going...

For bikes that use a freewheel instead of a cassette, the microSHIFT M26C is specifically designed to accommodate the 13t cog that is commonly foun...

microSHIFT R10 rear derailleurs feature forged and CNC machined construction that pairs durability with a quality finish. This lightweight and ligh...

Full mount bolt kit for SRAM RED XPLR AXS 13-Speed E1 rear derailleur. Kit includes: B-Washer, Frame Sleeve, and B-Bolt Compatible with SRAM model:...

microSHIFT's ADVENT X Ver.2 is the same great derailleur you know and love, but with an all new cage design that improves performance under the har...

The Sword Black wide range 1x rear derailleur is compatible with both Sword and Sword Black shifters, making it easy to upgrade or mix and match. W...

Gravel throws just about everything at your bike, and the RED XPLR AXS rear derailleur will happily take it all. Bring on the sticks, stones, and a...

The Sword Black wide range 2x rear derailleur is compatible with both Sword and Sword Black shifters, making it easy to upgrade or mix and match. W...

The microSHIFT Sword rear derailleur for 1x system features a modern and innovative design with elegant mechanical operation. The cage is designed ...