Rear Derailleurs
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Drivetrain Speed
Show all Drivetrain Speed
Shimano 105 RD-R7100 Rear Derailleur - 12-Speed, Direct Mount, One Spec, Shadow Design, 36t Max Low
Regular price
$61.92
Sale price
$61.92
Regular price
$64.99
Unit price
/per
The Shimano 105 12-speed rear derailleur combines the smooth and stable shifting that is a staple of Shimano Shadow RD design with direct mount compatibility and a wider gear range capacity.
Shadow...
Shimano Ultegra Di2 RD-RX805-GS Rear Derailleur 11 Spd Medium Cage Blk W/ Clutch
Regular price
$288.68
Sale price
$288.68
Regular price
$317.95
Unit price
/per
The Ultegra RX Rear Derailleur brings Shimanos’ chain stabilizing technology road cycling drivetrains, delivering smooth and precise shifting over technical terrain. It expands road bike capa...
SRAM Force WiFli Rear Derailleur - 10 Speed, Medium Cage, Black/Silver
Regular price
$126.96
Sale price
$126.96
Regular price
$131.00
Unit price
/per
Competition grade rear derailleur with carbon and magnesium to keep weight low. Designed for easy to set up and adjustment.
Exact Actuation Ratio delivers 3mm motion per shift across the entire ca...
Shimano GRX RD-RX822-GS Rear Derailleur - 12-Speed, Direct Mount, Medium Cage, Shadow Plus Design, 45t Max Low
Regular price
$121.09
Sale price
$121.09
Regular price
$126.99
Unit price
/per
With an integrated chain stabilizer, Shimano GRX RD-RX822 12-speed rear derailleurs feature an intergrated chain stablizer that delivers quieter shifting and more secure chain management in rough t...
SRAM Apex XPLR Rear Derailleur - 12-Speed, Medium Cage, 44t Max, Black, D1
Regular price
$114.17
Sale price
$114.17
Regular price
$125.00
Unit price
/per
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 over a big gear range, all with unmatched chain secu...
Shimano Ultegra RD-R8150E Di2 Rear Derailleur - 12-Speed Medium Cage
Regular price
$376.33
Sale price
$376.33
Regular price
$409.99
Unit price
/per
With the fast and accurate Di2 shifting technology, the Shimano 12-speed Ultegra RD-R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11-28, 11-30, ...
Sunrace RD-MZ600 Rear Derailleur MZ600 12sp Mid
Regular price
$99.04
Sale price
$99.04
Regular price
$138.99
Unit price
/per
DER SUNRACE RDMZ600 MD 12s DIRECT BK
12 speed rear derailleur for wide range 1x drivetrains
Integrated chain stabilizer
Alloy cage with forged alloy links
Sunrace RD-MX60 Rear Derailleur MX60 10/11/12s Mid
Regular price
$84.96
Sale price
$84.96
Regular price
$142.39
Unit price
/per
DER SUNRACE RDMX60 MID 10/11/12s DIRECT BK
10/11/12 speed derailleur with integrated adjustable chain stabilizer
Alloy cage with forged alloy links
Compatible with 1x (=50T) and 2x (=42T) drivetrains
Sunrace RD-M37 Rear Derailleur 7sp Mid Engineered Polymer & Steel Construction
Regular price
$21.06
Sale price
$21.06
Regular price
$18.59
Unit price
/per
DER SUNRACE RDM37 GS 7s DIRECT BKw/REMOVABLE HANGER
6/7-speed MTB rear derailleur
Engineered polymer and steel construction
Direct mount with optional hanger included
SHIMANO Equivalent RD-TY21 / R...
Sunrace RD-M83 Rear Derailleur M83 8/9sp Mid
Regular price
$37.31
Sale price
$37.31
Regular price
$44.99
Unit price
/per
DER SUNRACE RDM83 MID 8/9s DIRECT BK
Steel cage rear derailleur for 8/9 speed applications
Alloy bracket with composite plate body
Mid length, compatible with ride range cassettes up to 40t
SRAM XX1 Rear Derailleur - 11 Speed, Medium Cage, Black
Regular price
$301.58
Sale price
$301.58
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.
Wide-tooth, narrow-tooth pulley wheel max...
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...
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-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
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...
SRAM X1 Rear Derailleur - 11 Speed, Medium Cage, Black
Regular price
$157.83
Sale price
$157.83
Regular price
$236.00
Unit price
/per
The X1 group has all the important features of the high-priced spread with a modest increase in weight.
X-Horizon design maintains constant chain gap across all gears and eliminates ghost shifting...
SRAM GX Rear Derailleur - 11 Speed, Medium Cage, Black, 2x, With Clutch
Regular price
$115.47
Sale price
$115.47
Regular price
$131.00
Unit price
/per
GX derailleurs share the key features of higher-priced models and are available for 1x11 and 2x11 drive trains.
Roller bearing clutch in the pulley cage pivot for better chain control
Cage Lock me...
Shimano XT RD-M8000-GS Rear Derailleur - 11 Speed, Medium Cage, Black, w/ Clutch
Regular price
$104.40
Sale price
$104.40
Regular price
$126.95
Unit price
/per
Shimano XT RD-M8000 Rear Derailleurs
46 tooth maximum rear cog for 1x11, 42 tooth maximum for 2x11 and 40 tooth maximum for 3x11
Externally adjustable clutch for easier spring tension adjustment
L...
Shimano XT RD-M786-GS Rear Derailleur - 10 Speed, Medium Cage, Black
Regular price
$106.42
Sale price
$106.42
Regular price
$130.95
Unit price
/per
Shimano Deore XT RD-M780/M770 Series Rear Derailleurs
Low profile design and single tension construction keeps the derailleur body from contacting the chainstay
Stronger return spring for more cri...
SRAM Force 1 Rear Derailleur - 11 Speed, Medium Cage, Gray
Regular price
$225.59
Sale price
$225.59
Regular price
$243.00
Unit price
/per
The SRAM Force 1 rear derailleur adopts all the technologies of SRAM 1x MTB to provide the fastest, quietest 1x shifting available. SRAM's unique clutch system eliminates chain slack, providing for...
Shimano Deore XT RD-M8050-GS Rear Derailleur - 11 Speed, Medium Cage, Black, Di2
Regular price
$317.20
Sale price
$317.20
Regular price
$327.95
Unit price
/per
Shimano XT RD-M8070 Di2 Rear Derailleurs
Shimano SLX RD-M7000-GS Rear Derailleur - 11 Speed, Medium Cage, Black
Regular price
$80.97
Sale price
$80.97
Regular price
$114.95
Unit price
/per
Shimano SLX RD-M7000 Rear Derailleurs
SRAM X5 Rear Derailleur - 10 Speed, Medium Cage, Black
Regular price
$54.58
Sale price
$54.58
Regular price
$53.00
Unit price
/per
Affordable and reliable derailleur is great for repairs and upgrades.
Exact Actuation Ratio: must be used with SRAM 10 speed shifter
Replaceable 11-tooth pulleys with bushings