Rear Derailleurs
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Drivetrain Speed
Show all Drivetrain Speed
Sunrace RD-M10 Rear Derailleur Friction Long w/Hgr
Regular price
$14.44
Sale price
$14.44
Regular price
$8.99
Unit price
/per
DER SUNRACE RDM10 SGS FRICT w/BRKT SL
Friction derailleur
Affordable replacement
SRAM Red Rear Derailleur - 10 Speed, Short Cage, Black/Silver
Regular price
$282.20
Sale price
$282.20
Regular price
$302.00
Unit price
/per
Top-of-the-line rear derailleur with generous use of carbon fiber and titanium for maximum performance at minimal weight.
Carbon fiber and aluminum construction
Compatible with other SRAM 10-speed...
Sunlite Short Cage 5/6/7sp Short
Regular price
$15.54
Sale price
$15.54
Regular price
$10.49
Unit price
/per
DER SUNLT RR STD w/BRACKET
5/6/7-speed rear derailleur
Highly affordable and reliable
Bulk packed and polybagged
SHIMANO Equivalent RD-TY21 / RD-A070
SRAM X4 Rear Derailleur - 7,8,9 Speed, Long Cage, Black
Regular price
$32.55
Sale price
$32.55
Regular price
$32.00
Unit price
/per
Affordable and reliable derailleur is great for repairs and upgrades.
Compatible with 7-, 8-, and 9-speed systems
1:1 shifter-to-derailleur actuation ratio for precise light-action indexing
SunRace M57 Rear Derailleur - 8-Speed, Long Cage, Shimano Rear Direct Mount
Regular price
$25.97
Sale price
$25.97
Regular price
$34.95
Unit price
/per
The SuRace M5 Rear Derailleur is designed for 7 and 8-speed MTB drivetrains.11T tension pulley
SRAM X01 Rear Derailleur - 11-Speed, Medium Cage, Black
Regular price
$205.33
Sale price
$205.33
Regular price
$230.00
Unit price
/per
Competition grade derailleur built with carbon fiber and aluminum, featuring roller clutch pulley cage and cage lock feature for easy wheel installation. X-Horizon design is specific to single-chai...
SRAM Rival 1 Rear Derailleur - 11 Speed, Long Cage, Black/Silver
Regular price
$107.17
Sale price
$107.17
Regular price
$123.00
Unit price
/per
The 1x specific X-Horizon derailleur design provides excellent chain control and shifts well regardless of cassette size.
Roller bearing clutch and parallelogram design combine to minimize chain b...
SunRace M903 Rear Derailleur - 9-Speed, Short Cage, Black
Regular price
$45.15
Sale price
$45.15
Regular price
$68.95
Unit price
/per
The SunRace M9 Rear Derailleuris designed for 9-speed MTB drivetrains.
Adjustable chain stabilizer
Alloy bracket
Alloy outer link
Alloy outer cage
Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black
Regular price
$695.42
Sale price
$695.42
Regular price
$814.99
Unit price
/per
The Shimano Dura-Ace RD-R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worthy of any podium. A single c...
Sunrace RD-MZ600 Rear Derailleur MZ600 12sp Mid
Regular price
$97.86
Sale price
$97.86
Regular price
$138.99
Unit price
/per
DER SUNRACE RDMZ600 MD 12s DIRECT BK (N)
12 speed rear derailleur for wide range 1x drivetrains
Integrated chain stabilizer
Alloy cage with forged alloy links
Sunrace RD-R91 Rear Derailleur 9sp Mid Engineered Polymer & Steel Construction
Regular price
$44.14
Sale price
$44.14
Regular price
$56.99
Unit price
/per
DER SUNRACE RDR91 GS 9s DIRECT SL
9-speed road rear derailleur
High polished aluminum outer link
Composite, aluminum and steel construction
SHIMANO Equivalent RD-3500
Sunrace RD-R91 Rear Derailleur 9sp Short
Regular price
$43.14
Sale price
$43.14
Regular price
$55.39
Unit price
/per
DER SUNRACE RDR91 SS 9s DIRECT SL
9-speed road rear derailleur
High polished aluminum outer link
Composite, aluminum and steel construction
SHIMANO Equivalent RD-3500
SunRace M91 Rear Derailleur - 9-Speed, Long Cage, Black
Regular price
$26.09
Sale price
$26.09
Regular price
$39.95
Unit price
/per
The SunRace M9 Rear Derailleuris designed for 9-speed MTB drivetrains.
Shimano XT RD-M8120-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 2x
Regular price
$123.37
Sale price
$123.37
Regular price
$118.99
Unit price
/per
The Shimano Deore XT RD-M8100/M8120 rear derailleur is designed to provide smooth and stable shifting for 12-speed MTB drivetrains.Long cage is designed to be used with 2x12 drivetrain systems
Shimano Tourney RD-TY300-SGS Rear Derailleur - 6,7 Speed, Long Cage, BMX/Track
Regular price
$19.22
Sale price
$19.22
Regular price
$26.95
Unit price
/per
Shimano Tourney RD-TY300, RD-TZ50 Rear Derailleurs
TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage
SRAM XX1 Rear Derailleur - 11 Speed, Medium Cage, Black/Red
Regular price
$303.23
Sale price
$303.23
Regular price
$321.00
Unit price
/per
Professional grade derailleur built with carbon fiber and aluminum, featuring roller clutch pulley cage and cage lock feature for easy wheel installation.
Roller bearing clutch eliminates deraille...
Shimano Tourney RD-FT35A Rear Derailleur - 6,7 Speed, Short Cage, Dropout Claw
Regular price
$19.19
Sale price
$19.19
Regular price
$26.95
Unit price
/per
Shimano Tourney RD-FT55/FT35 Rear Derailleurs
Includes frame hanger
FT models come with the shortest cage of all Shimano derailleurs
Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed, Short Cage, Black
Regular price
$650.06
Sale price
$650.06
Regular price
$684.95
Unit price
/per
Shimano Dura-Ace RD-R9150 Di2 Rear Derailleur
SunRace M2T Rear Derailleur - 6/7-Speed, Long Cage, Shimano Rear Direct Mount
Regular price
$14.15
Sale price
$14.15
Regular price
$13.95
Unit price
/per
The SunRace M2 Rear Derailleur is designed for 6 and 7-speed MTB drivetrains.Indexed adjuster
microSHIFT M26C Rear Derailleur - 7/8 Speed Long Cage for 13-34t Freewheel Black
Regular price
$13.74
Sale price
$13.74
Regular price
$14.99
Unit price
/per
For bikes that use a freewheel instead of a cassette, the microSHIFT M26C is specifically designed to accommodate the 13t cog that is commonly found on the small end of a freewheels' range. Shiftin...
microSHIFT M21 Rear Derailleur - 6,7 Speed, Short Cage, Black
Regular price
$13.65
Sale price
$13.65
Regular price
$12.99
Unit price
/per
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 again with M21 rear derailleurs.
Robust composite...
Shimano 105 RD-R7150 Di2 Rear Derailleur - 12-Speed For 2x12 Speed Direct Mount
Regular price
$265.95
Sale price
$265.95
Regular price
$279.99
Unit price
/per
The Shimano 105 RD-R7150 Di2 12-speed rear derailleur completes a shift in the blink of an eye with its high-performance motor and optimized link structure. This is the hub of the Shimano Di2 syste...
microSHIFT M21 Rear Derailleur - 6 7 Speed Super Short Cage Dropout Claw
Regular price
$13.31
Sale price
$13.31
Regular price
$12.99
Unit price
/per
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 again with M21 rear derailleurs.
33t chain wrap c...
microSHIFT M21 Rear Derailleur - 6 7 Speed Short Cage Dropout Claw Hanger Black
Regular price
$13.13
Sale price
$13.13
Regular price
$12.99
Unit price
/per
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 again with M21 rear derailleurs.
Robust composite...