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Bicycle Rear Derailleurs

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SRAM Rival Rear Medium Cage WiFli Derailleur
SRAM Rival Rear Medium Cage WiFli DerailleurSRAM

Sacrifice nothing- not durability, dependability, or performance. The Rival Rear Derailleur matches SRAM's Exact Actuation with tried-and-true competition-proven … read more

your price $71.00 + ships free

BuyBuyPART NUM 187260
Sunrace RDM2T Rear Derailleur - Long Cage - Black
Sunrace RDM2T Rear Derailleur - Long Cage - Black

Steel construction with indexed barrel adjuster Item Specifications model: M2T speed: 6/7sp cage: long min/max: 13-28t capacity: - … read more

your price $7.99

BuyBuyPART NUM 392703
SRAM X9 9-spd Rear Long Cage Derailleur
SRAM X9 9-spd Rear Long Cage DerailleurSRAM

SRAM X9 Rear Derailleurs Exact Actuation shifting Aluminum upper knuckle Serviceable sealed pulleys 2010 model has a lower … read more

your price $86.00 + ships free

BuyBuyPART NUM 461448
Shimano XT M772-GS 9-Speed Medium Cage Top Normal Shadow Rear Derailleur
Shimano XT M772-GS 9-Speed Medium Cage Top Normal Shadow Rear DerailleurShimano

Shimano XT M772 Shadow Rear Derailleur Direct routing reduces the risk of snagging Stronger return spring for more crisp shifting … read more

$17 offretail $124.99 your price $107.00 + ships free

BuyBuyPART NUM 969505
MicroShift XE Marvo Long Cage 9 speed Rear Derailleur
MicroShift XE Marvo Long Cage 9 speed Rear Derailleur

MicroShift Rear Derailleurs Item Specifications Cassette Spacing: Shimano/SRAM 9 Shifter/Derailleur Compatibility: Shimano Cage Length: Long … read more

20% offretail $39.99 your price $31.99

BuyBuyPART NUM 798638
Shimano XT M786 Direct Mount Shadow Plus GS Mid-Cage Rear Derailleur
Shimano XT M786 Direct Mount Shadow Plus GS Mid-Cage Rear DerailleurShimano

Shimano XT Rear Derailleurs Direct routing reduces the risk of snagging Stronger return spring for more crisp shifting feeling Bracket axle keeps … read more

your price $139.99 + ships free

BuyBuyPART NUM 394115
SRAM GX 1x11 Speed Long Cage Rear Derailleur
SRAM GX 1x11 Speed Long Cage Rear DerailleurSRAM

SRAM GX 11speed Front Derailleurs Item Specifications Color: Black Weight: 256 Shifter/Derailleur Compatibility: SRAM MTB 1x11 Largest Cog: 42 … read more

your price $115.00 + ships free

BuyBuyPART NUM 569686
Shimano Deore M593 SGS 10 Speed Shadow Rear Derailleur
Shimano Deore M593 SGS 10 Speed Shadow Rear DerailleurShimano

Deore M590 Shimano Shadow rear derailleur technology reduces chain slap and jockey wheel roll resistance Compatible with all Shimano 9-speed HG cassettes … read more

30% offretail $69.99 your price $48.99

BuyBuyPART NUM 909250
Shimano Saint M820 Direct Mount Rear Derailleur Shadow Plus
Shimano Saint M820 Direct Mount Rear Derailleur Shadow PlusShimano

Shimano Saint Rear Derailleurs Saint-specific Shadow Plus design with integrated urethane bump stopper doubling-down on Shadow Plus functionality … read more

$120 offretail $219.99 your price $99.99 + ships free

BuyBuyPART NUM 342627
Shimano ZEE M640 Direct Mount DH Shadow Plus Rear Derailleur
Shimano ZEE M640 Direct Mount DH Shadow Plus Rear DerailleurShimano

Shimano ZEE Rear Derailleurs DH spec designed for use with close-range (road-type) cassettes; up to 28t max cog Shadow Plus technology proven to reduce … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

$34 offretail $109.99 your price $75.99

BuyBuyPART NUM 340257
Shimano Altus M310 7/8-Speed Rear Derailleur
Shimano Altus M310 7/8-Speed Rear DerailleurShimano

Shimano Altus Rear Derailleur Advanced light-action design Teflon-coated bushings Direct-attach rear derailleurs Item Specifications … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

32% offretail $27.99 your price $18.99

BuyBuyPART NUM 936715
Shimano Tourney TY300 6/7-Speed Rear Derailleur Direct-Attach
Shimano Tourney TY300 6/7-Speed Rear Derailleur Direct-AttachShimano

Shimano Tourney RD-TX75/TX55/TX35 Series Rear Derailleurs TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur … read more

your price $12.00

BuyBuyPART NUM 658148
Shimano Altus M310 7/8-Speed Rear Derailleur
Shimano Altus M310 7/8-Speed Rear DerailleurShimano

Shimano Altus Rear Derailleurs Advanced light-action design Teflon-coated bushings Direct-attach rear derailleurs Item Specifications … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

32% offretail $27.99 your price $18.99

BuyBuyPART NUM 427886
Shimano Deore M591 SGS Long Cage 9-spd Rear Derailleur
Shimano Deore M591 SGS Long Cage 9-spd Rear DerailleurShimano

Deore M590 Compatible with all Shimano 9-speed HG cassettes, 9-speed mountain shifters and 9-speed chains Item Specifications … read more

13% offretail $61.99 your price $54.00 + ships free

BuyBuyPART NUM 770130
SRAM X4 7/8/9 Speed Rear Derailleur Long Cage
SRAM X4 7/8/9 Speed Rear Derailleur Long CageSRAM

The SRAM X4 line-up sets the standard for recreational level shifting. The X4 has an intelligent blend of performance and value for MTB or pavement. … read more

your price $25.00

BuyBuyPART NUM 168953
SRAM GX Type 2.1 10-Speed Medium Cage Rear Derailleur
SRAM GX Type 2.1 10-Speed Medium Cage Rear DerailleurSRAM

SRAM GX 10speed Front Derailleurs Item Specifications Color: Black Weight: 239 Largest Cog: 36 Chain Wrap Capacity: 35 Cage Length: Medium Number … read more

your price $68.00 + ships free

BuyBuyPART NUM 621213
Shimano Tourney TY300 6/7-Speed Rear Derailleur with Frame Hanger
Shimano Tourney TY300 6/7-Speed Rear Derailleur with Frame HangerShimano

Shimano Tourney RD-TX75/TX55/TX35 Series Rear Derailleurs TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur … read more

your price $13.90

BuyBuyPART NUM 206896
Shimano Deore M591 SGS Long Cage 9-spd Rear Derailleur
Shimano Deore M591 SGS Long Cage 9-spd Rear DerailleurShimano

Deore M590 Compatible with all Shimano 9-speed HG cassettes, 9-speed mountain shifters and 9-speed chains Item Specifications Weight: 299g Intended … read more

13% offretail $61.99 your price $54.00

BuyBuyPART NUM 235755
Microshift Mega 10-Speed Rear Derailleur
Microshift Mega 10-Speed Rear Derailleur

Durable, high value rear derailleur that is compatible with Shimano mountain drivetrains. Cold forged alloy construction with steel bushings for … read more

your price $49.95

BuyBuyPART NUM 988449
SRAM X3 7/8/9 Speed Rear Long Cage Derailleur
SRAM X3 7/8/9 Speed Rear Long Cage DerailleurSRAM

SRAM X3 Rear Derailleurs. Will work with 7, 8 or 9 speed cassettes, depending on shifter used Item Specifications Color: Black … read more

StarStarStarStarStar 5 of 5 ( 2 ) 5 of 5 stars average ( 2 reviews )

your price $21.00

BuyBuyPART NUM 923976
SRAM

"Incremental enhancements. Perpetual improvements. Revolutionary Innovation. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. And the best part is we just keep making it better. This is what SRAM is all about."

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Shimano

"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."

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Campagnolo

"Campagnolo puts all of its professionalism and expertise into the manufacture of its components in Via della Chimica plant in Vicenza. All production takes place exclusively within Campagnolo's own plants, so that product development can be a fully integrated part of the process. Every step in the process, from design and engineering to testing and industrialisation, takes place within Campagnolo facilities. Campagnolo even develops its own tools, machinery and technology so that it can produce only the very best components and wheels for racing bicycles."

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We define color as the main color of the item. It may have accents or highlights in other colors.

In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

These models are available for online purchasing and can be shipped directly to you.

The number of speeds should correspond to the number of cogs on the cassette.

Cage Length

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