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Derailleurs

Shimano XTR RD-M9120 Rear Derailleur
The RD-M9210 XTR rear derailleur is intended for use with 2x drivetrains. It is compatible with both 11- and 12-speed cassettes. - Decreased rear derailleur tension at low gear position, to prevent high chain tension - Add bumper at rear derailleur pulley cage - Bigger 13T pulley - Direct mount compatible - Cassette size: 10-45t - Total capacity: 41t
Wolf Tooth Components 25mm B-Screw
$1.00
- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs
Campagnolo 11-Speed Indexed Ratchet
$5.90
This is the indexed ratchet needed for converting Campagnolo 11-speed rear derailleurs with a 27-tooth maximum tooth capacity to a 29-tooth maximum tooth capacity to work with 12-29 cassettes.
Shimano SLX M7000-GS Rear Derailleur Cage Plate
$8.00 - $12.00
- Replacement plate for M7000-GS rear derailleur - Choose Inner or Outer
Third Eye Chainwatcher
$10.00
- Prevents chain derailment when shifting to inner ring - Adjustable hose-type clamp fits 1-1/8" to 1-3/8" seat tubes
Microshift Mezzo Front Derailleur
$10.99
Mezzo front derailleurs offer durable construction and seamless compatibility with existing systems, making repairs and upgrades easy. - Aluminum bracket, plastic body - Includes 31.8mm clamp adapter
Shimano 105 5800 Rear Derailleur Pulley Set
$11.00
- Upper pulley has larger teeth for increased chain control
Shimano Tourney TY FD-TY500-TS6 Front Derailleur
$11.99
Compatible with DUAL SIS index shifting, the Shimano Tourney TY front derailleur is perfect for 3x7 and 3x6 speed drivetrains. - Action: TOP SWING - Angled clamp band design - Applicable Top-Mid tooth difference: 8T - Chain line: 47.5/50mm - Chain stay angle: 66-69 - Top gear teeth: 42T - Total capacity: 18T
Shimano Tourney TY FD-TY510-TS6 Front Derailleur
$11.99
Compatible with DUAL SIS index shifting, the Shimano Tourney TY front derailleur is perfect for 3x7 and 3x6 speed drivetrains. - Action: TOP SWING - Angled clamp band design - Applicable Top-Mid tooth difference: 10T - Chain line: 47.5/50mm - Chain stay angle: 66-69 - Top gear teeth: 48T - Total capacity: 20T
Microshift M21 Rear Derailleur
$12.99
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 and steel construction - Compatible with Shimano 6- and 7-speed mountain and road systems
Microshift M21 Rear Derailleur
$12.99
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 and steel construction - Compatible with Shimano 6- and 7-speed mountain and road systems - Long cage for double or triple cranksets and 32T max cassette cog - Includes frame hanger attachment for use with older frame designs
Sunlite Long Cage Rear Derailleur
$12.99
• 5/6/7-speed rear derailleur • Highly affordable and reliable • SHIMANO Equivalent RD-TY21 / RD-A070 • 301 grams
Origin8 Braze-On Front Derailleur Adapter
$14.49
• Converts Braze-on front Derailleurs to clamp on • Lightweight forged alloy • Weight: 28g
Origin8 MaxFit Braze-On Front Derailleur Adapter
$14.49
Converts braze-on front derailleurs to clamp-on. Available in multiple clamp diameters.
Microshift M26 Rear Derailleur
$14.99
M-series rear derailleurs are designed to work with 7, 8, and 9-speed Shimano-compatible mountain and road shifters. These legendary M26 rear derailleurs put cyclists of all ages back on their saddles with as little frustration as possible. - Robust composite and steel construction - Compatible with Shimano 7, 8, and 9-speed mountain and road systems
Shimano Tourney TX FD-TX800-TS3 Front Derailleur
$14.99
The Shimano Tourney TX800 front derailleur offers precise shifting with HYPERDRIVE technology for 3x7 and 3x8 speed drivetrains. - Action: Top Swing - Applicable Top-Mid tooth difference: 10T - Cable Route Type: Dual-Pull - Chain line: 47.5/50mm - Chainstay angle: 63-66° - Top gear teeth: 42T/48T - Total capacity: 20T
Shimano Tourney TX FD-TX800-TS6 Front Derailleur
$14.99
The Shimano Tourney TX800 front derailleur offers precise shifting with HYPERDRIVE technology for 3x8 speed drivetrains. - Action: TOP SWING - Angled clamp band design - Applicable Top-Mid tooth difference: 10T - Chain line: 47.5/50mm - Chain stay angle: 66-69 - Top gear teeth: 42T/48T - Total capacity: 20T
Shimano Tourney TY-300-SGS Rear Derailleur
$14.99
- Compatible with 6 and 7-speed SIS Index Shifting drivetrains - Includes BMX/track frame hanger
Sunlite Front Derailleur
$14.99
- Bulk packed and poly bagged - Speeds: 5/6/7 - Max Tooth: 48 - Wrap: 20 - Swing: Bottom
SRAM Direct Mount Derailleur Cover
$16.00
• Covers the unused high-mount front derailleur mount on 1x-equipped bikes • Black anodized aluminum
Shimano Altus FD-M310 Front Derailleur
$17.99
- 7/8 speed design - Steel inner and outer links with steel chain cage - Multi-clamp to fit 28.6 – 34.9mm frames - Multi-pull design - Total gear teeth: 48
SunRace RDM57
$18.99
- 11-34T - Weight—354g
Shimano Altus FD-M313 Front Derailleur
$19.99
Altus wide link 7/8-speed compatible dual-pull multi-fit front derailleur for recreational off-road use. - Compact conventional swing design - Low-friction wide linkage reduces shifting effort and increases rigidity - Dual-pull design allows it to be used with top or bottom cable routing - Multi clamp band is compatible with all frame dimensions - 66-69 degree chainstay to seat tube angle range - For outer chainring size from 42 to 48 tooth, total capacity 20 teeth - Compatible with 7- or 8-speed drivetrains
Shimano Tourney 7-Speed Front Derailleur
$19.99
FD-A073 Tourney Front Derailleur for 2x7 or 3x7 drivetrains. - SG-X chainring compatible - Quick assembly - Interchangeable with SHIMANO road 7-speed system - Easy adjusting - Light operation and smooth shifting
Shimano Tourney TX-800 Rear Derailleur
$19.99 - $20.99
Shimano Tourney TX is a basic 8-speed rear derailleur for entry-level sport bikes and riders. Enjoy durable, trouble free, and stable performance. - Maximum cog size: 34t - Total capacity: 43t
Shimano Tourney TY-300 Rear Derailleur
$19.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts. - Maximum cog size: 34t - Total capacity: 43t
Shimano Tourney TY-300 Rear Derailleur, Rivet Mount
$19.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts. - Maximum cog size: 34t - Total capacity: 43t
Shimano Tourney TY-500 Rear Derailleur
$19.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts. - Wheel-type cable guide - Maximum cog size: 34t - Total capacity: 43t
Shimano Tourney TY-500 Rear Derailleur, Rivet Mount
$19.99
Shimano's Tourney long cage rear derailleur incorporates advanced Shimano functions and styling that sets the standard for entry level components. - TY model comes with resin bracket and plate body for reduced weight - Zinc-plated adjustment screws for corrosion resistance - MegaRange compatible - Includes frame hanger - Maximum cog size: 34t - Total capacity: 43t
Microshift Mezzo Rear Derailleur
$20.99
M-series rear derailleurs are designed to work with 7, 8, and 9-speed Shimano-compatible mountain and road shifters. These Mezzo rear derailleurs are light, robust, and reliable. You can count on them to get any bike on the road. - Weight-saving aluminum bracket body and outer link - Steel pulley cage for extra chain-rub durability - Compatible with Shimano 7, 8, and 9-speed mountain and road systems
Microshift R8 Front Derailleur
$20.99
R8 front derailleurs feature a cold forged aluminum body and are optimized for 7 and 8-speed chains and Shimano-compatible road shifters.
Microshift R8 Rear Derailleur
$20.99
R-series rear derailleurs are designed to work with 8 and 9-speed Shimano-compatible road shifters. These R8 rear derailleurs have composite and steel parts that weigh more but have the same durability and performance as R9 and R10 derailleurs. - Steel pulley cage for extra durability - Not compatible with Shimano Tiagra 4700 road system - Short cage for double crankset and 28T max cog - Long cage for triple crankset and 28T max cog
Shimano Altus M2000 Front Derailleur
$21.99
Shimano FD-M2000 front derailleurs feature Mega Lite and HyperGlide technologies for smooth and easy operation. They're a perfect replacement for your 3 x 9 drivetrain.
Microshift R9 Front Derailleur
$22.99 - $27.99
Optimized for Shimano compatible 9-speed road drivetrains, R9 front derailleurs feature metal construction and rapid shifting response. - Cold-forged aluminum body
Shimano Tourney RD-A070 Rear Derailleur
$22.99
The Shimano Tourney rear derailleur offers smooth shifting with SIS and HyperGlide technologies for 7-speed drivetrains. - Maximum cog size: 28t - Total capacity: 37t
Shimano Tourney RD-A070 Rear Derailleur, Rivet Mount
$22.99
The Shimano Tourney RD-A070 rear derailleur provides durable and reliable shifting for 7-speed drivetrains. - Smartcage design with 11/13t pulleys allows for short cage and a 28t max low cog - Maximum cog size: 28t - Total capacity: 37t
Origin8 Direct Mount Adapter
$23.29
• Converts direct mount front derailleurs to clamp on • Lightweight alloy • Fits 68/73mm and 100mm bottom brackets • 34.9mm clamp
SRAM X3 7-/8-Speed Rear Derailleur
$24.00
SRAM's X3 Rear Derailleur is ready for adventure. Its composite and steel construction is tough, 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.
Sunlite Sport Rear Derailleur (Long Cage)
$24.99
• 8-speed compatible • SIS rear index shifting • 43 tooth compatible
Microshift Marvo LT Rear Derailleur
$25.99
M-series rear derailleurs are designed to work with 7, 8, and 9-speed Shimano-compatible mountain and road shifters. Marvo LT rear derailleurs are built with precision rigid aluminum construction. Let these miracle workers get any bike rolling again. - Lightweight aluminum construction - Steel pulley cage for extra chain-rub durability - Compatible with Shimano 7, 8, and 9-speed mountain and road systems
Campagnolo Front Derailleur Braze-On Adapter
$27.45
- Hinged band clamp for fitting braze-on front derailleurs on frames without braze-on mount - Aluminum construction - EPS compatible
Microshift R538 Front Derailleur
$27.99
The microSHIFT R538 front derailleur is designed for 3 x 8-speed drivetrains, and is compatible with Shimano 8-speed systems.
Microshift R539 Front Derailleur
$27.99
Full metal construction provides stiffness and durability in this Shimano 9-speed road compatible front derailleur. - Full aluminum construction - Compatible with 9-speed Shimano road drivetrains - Designed for use with 52/42/30T chainrings
Shimano Altus RD-M310 Rear Derailleur
$27.99
The Shimano Altus RD-M310 rear derailleur is a quality, durable replacement rear derailleur for 7 and 8-speed drivetrains. - 13t upper and 15t lower pulleys - Maximum cog size: 34t - Total capacity: 43t
Shimano Claris FD-R2000 Front Derailleur
$28.99
Claris R2000 series offers reliable functionality at a price point for new riders. Designed for easy rides around town with the durability to handle a long tour, Claris R2000 has a sporty design and promises the opportunity of comfortable and casual riding.
Shimano Claris FD-R2030 Front Derailleur
$28.99
Claris R2000 series offers reliable functionality at a price point for new riders. Designed for easy rides around town with the durability to handle a long tour, Claris R2000 has a sporty design and promises the opportunity of comfortable and casual riding.
Microshift Centos 2x10 Front Derailleur
$29.99
Centos front derailleurs are precisely manufactured for responsive, accurate shifting under race conditions. - Compatible with Shimano Tiagra 4700 10-speed road systems - Includes adapter for 31.8 and 28.6mm seat tubes
Microshift R10 Front Derailleur
$29.99 - $36.99
R10 front derailleurs work with 10-speed Shimano-compatible road shifters. Designed to work with a variety of chainring combinations, these workhorse components will get you rolling again. - Cold-forged aluminum body
Microshift R9 Rear Derailleur
$29.99
R-series rear derailleurs are designed to work with Shimano-compatible road shifters. These R9 rear derailleurs combine compatibility, weight savings, and a robust design. - Weight-saving aluminum bracket body and outer link - Steel pulley cage for extra chain-rub durability - Compatible with Shimano 9 and 10-speed road systems - Not compatible with Shimano Tiagra 4700 road system - Short cage for double crankset 28T max cog setup - Medium cage for double crankset and 34T max cog - Long cage for triple crankset and 28T max cog
Sunlite Derailleur Hanger
$30.00
- 6061 Forged Alloy - Made to O.E.M. specifications - Correct hardness to reduce damage to frame upon impact
Shimano Claris RD-R2000 Rear Derailleur
$31.99 - $35.99
Shimano's Claris rear derailleur is a perfect replacement part or upgrade for 8-speed road drivetrains. HyperGlide technology results in smoother, faster shifting. - Maximum cog size: 32t (SS) / 34t (GS) - Total capacity: 37t (SS) / 43t (GS) - Pulleys: 11t - Chain compatibility: HG 8-speed
SRAM X4 7-/8-Speed Rear Derailleur
$32.00
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.
Shimano Altus RD-M2000 SGS Shadow Rear Derailleur
$34.99
The Shimano Altus rear derailleur brings Shadow technology and wide-range capability to 9-speed drivetrains - B tension spring for quick and easy wheel installation and removal - Super low-profile concept with SHADOW mechanism - Wider linkage ensures durability and more precise shifting - Easy adjustment and maintenance - Direct mount compatible - Maximum cog size: 36t - Total capacity: 45t
Sunlite Sport Rear Derailleur
$35.00
- 9-speed compatible - SIS rear index shifting - Max: 34t - Cage: Mid - Ratio: 2 to 1
Shimano Sora Double Front Derailleur
$36.99
- Model Number: FD-R3000 - Series: SORA - Top Gear Teeth: 46-52T - Chain Stay Angle: 61-66 - Chain Line: 43.5 - Models: Braze-on and band clamp available - Band clamp model includes shims for 31.8/28.6mm seat tubes
Shimano Sora Triple Front Derailleur
$36.99 - $37.99
- Model Number: FD-R3030 - Series: SORA - Top Gear Teeth: 50T - Chain Stay Angle: 63-66 - Chain Line: 45 - Models: Braze-on and band clamp available - Band clamp model includes shims for 31.8/28.6mm seat tubes
SRAM GX 2x11 Front Derailleur (Low Direct-mount, Top-pull)
$37.00
SRAM's low-profile GX 2x11 Front Derailleur was designed specifically around SRAM's 2x11 X-GLIDE shifting. When used with SRAM's wide-range 11-speed cassette and their GX 2x11 rear derailleur, the GX 2x11 front derailleur provides one of the widest gear ranges possible, so no terrain is off limits. • Max ring (teeth): 38-tooth • Derailleur capacity: 14-tooth
Origin8 11-Tooth Ceramic Pulley Set
$38.29
Replacement pulley set with ceramic bearings. Compatible with 7,8,9, and 10-speed Campagnolo, Shimano, and SRAM drivetrains.
Microshift R10 Rear Derailleur
$38.99
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
Shimano Acera RD-T3000 Rear Derailleur
$38.99 - $39.99
Shimano's Acera rear derailleur makes use of advanced designs that make it shift better and last longer. HyperGlide technology results in faster shifting, and Double Servo technology utilizes a double servo-panta mechanism that enables the rear derailleur to track perfectly to each shift and maintain an optimum distance from each sprocket. - Maximum cog size: 34t - Total capacity: 45t - Pulleys: 11t - Chain compatibility: HG 9-speed
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