Rear
$89.98
Shimano's 105 Rear Derailleur delivers high-end function with upscale looks. With a body of light, durable cold-forged aluminum in Shimano's wide-pivot design with their light-action spring, rear shifting is practically effortless and always super smooth. The top pulley stays a uniform distance from each cassette cog ensuring that every shift resonates with the plunk of exact gear engagement.
$53.99
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
$68.99
Shimano's Alivio Rear Derailleur is built to withstand the rigors of off-road riding, with a lightweight aluminum body and low-friction pivots for incredibly easy and smooth shifting. And, the Alivio features 11-tooth pulleys, which alternate chain-link contact reducing wear and smoothing pedaling.
$45.99
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
$40.98
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
$51.98
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
$139.98
Shimano's Deore Shadow+ Rear Derailleur is loaded with mountain bike technology. The Shadow design tucks the rear derailleur closer in to the wheel, reducing damage from rocks, roots, and trail obstacles. When it comes to gear changes, Shimano's Dyna-Sys supplies consistent, smooth shifting across the entire cassette. And the Shadow+ clutch maximizes chain control by virtually eliminating chain slap and excess noise with its integrated cage-tensioning clutch.
- Medium Cage (for 2x10 drivetrains)
- Long Cage (for 3x10 drivetrains)
- For use with Shimano 10-speed drivetrains
- High-efficiency drivetrain for aggressive trail riding
- Optimized gear combinations and ratios for trail riding
- Maximum chain wrap capacity: 41T (medium cage)/43T (long cage)
- Largest cog: 42T (medium cage)/36T (long cage)
- Compatible with wide range cassette
- Silent and stable for technical trail riding
- Improved stability and chain retention longevity
- Light shifting effort
- OPTISLICK cable
- Smooth and precise shifting
- DYNA-SYS compatible system
$144.98
• 11-speed DynaSys compatible
• Light Shift Operation With 20% Less Effort
• Improved chain stability
• Efficient Shifting And Smoother Driving
• New Shadow Design With Optimized Slant Angle
• New Shift Cable With New Hyper Low-Friction Coating Technology
• New Shadow Design With Optimized Slant Angle For Stable Gear Position
• Easy-To-Adjust Chain Stabilizer
• Efficient Pulley Teeth Design
• Direct Mount compatible
$139.98
Shimano's Deore XT Rear Derailleur uses cold-forged construction and cutting edge technology to deliver crisp shifting, real-world reliability, and trademark precision. Plus-type derailleurs use a lever-actuated clutch spring to prevent chain slap, reduce noise while on the trail, and improve chain engagement when riding over rough terrain. Sealed pulley bearings keep things spinning smoothly, and wide plate construction prevents the derailleur from getting clogged with mud and debris.
$89.99
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.
- Adjustable chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Gravel-tuned clutch tension
- Maximum front T difference: 16T
- Silent and uninterrupted rear shifting on rough terrain
- Low cog: Max. 36T/Min. 30T
- High cog: Max. 11T/Min. 11T
- Total capacity: 41T
- Smooth and reliable mixed-surface shifting
- Compatible with current 10s road DUAL CONTROL LEVER
- Compatible with wide-range front gearing
$159.99
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience while delivering shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain stabilizer. The RD-RX810 rear derailleur is compatible with road cassettes with a max cog size of 34T.
- Adjustable, gravel-tuned chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Silent and uninterrupted rear shifting on rough terrain
- Low cog: Max. 34T/Min. 30T
- High cog: Max. 11T/Min. 11T
- Total capacity: 40T
- Compatible with current road Dual Control Lever
- Maximum front chainring range: 17T
$159.98
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience with shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain stabilizer. The RD-RX812 rear derailleur is compatible with MTB cassettes with a max cog size of 42T.
- Adjustable, gravel-tuned chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Silent and uninterrupted rear shifting on rough terrain
- Smooth and reliable mixed-surface shifting
- Compatible with current road Dual Control Levers
- High cog: Max. 11T/Min. 11T
- Low cog: Max. 42T/Min. 40T
- Total capacity: 31T
$90.99
- 1x11-speed SHIMANO SHADOW RD+ rear derailleur
- MTB: Direct attachment (Shadow+)
- 11T Min top Sprocket
- 51T Max Low Sprocket
- Stable drivetrain on the trail
- Low-profile design avoids damage from rocks
- Chain stabilizer reduces chain drop, slap and noise
- Silent drivetrain in all gear positions
- Decreased rear derailleur and chain tension in low gear
- Bigger 13T pulley
$84.98
- 1x12-speed SHIMANO SHADOW RD+ rear derailleur
- MTB: Direct attachment (Shadow+)
- 10T Min top Sprocket
- 51T Max Low Sprocket
- Fast and precise shifting for modern mountain biking
- Silent drivetrain in all gear positions
- Decreased rear derailleur and chain tension in low gear
- Bigger 13T pulley
- Stable drivetrain in rough terrain
- Low-profile design avoids damage from rocks
- Chain stabilizer reduces chain drop, slap and noise
$109.98
- Rider Tuned For Sharp And Silky Shifts
- 20% Light Shifting Operation
- New Shadow Design With Optimized Slant Angle
- Optislick New Shift Cable With New Hyper Low-Friction Coating Technology
- Chain Stability Improved
- New Shadow Design With Optimized Slant Angle For Stable Gear Position
- Efficient Shifting And Smoother Driving
- Efficient Pulley Teeth Design
- Increased Traction Range For Long-Travel And Active Rear Suspension
- Series : SLX: SLX
- Maximum Sprocket : 42T(2x11-speed) or 46T(1x11-speed)
- Minimum Sprocket : 11T: 34-38T
- Front Difference : 10T: 48.8
- Total Capacity : 41T: 66-69
- Average Weight : 323g: 145.6g
$64.99
- Model Number: RD-R3000-GS
- Series: SORA
- Maximum Sprocket: 34T
- Minimum Sprocket: 11T
- Maximum Front Difference: 20T
- Total Capacity: 43T
$70.98
Shimano's Tiagra Rear Derailleur GS (10-speed) is sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with trickle-down technology from the top shelf Dura Ace line.
- Model Number: RD-4700-GS
- Series: Tiagra
- Cassette Compatibility: 10
- Maximum Sprocket: low sprocket: 34T / top sprocket: 12T (front double) / 20T low sprocket: 32T / top sprocket: 12T (front triple)
- Minimum Sprocket: low sprocket: 28T / top sprocket: 11T (front double) / 20T low sprocket: 25T / top sprocket: 11T (front triple)
- Maximum Front Difference: 16T (front double) / 20T (front triple)
- Total Capacity: 39T (front double) / 41T (front triple)
$28.99
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
$19.98
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
$18.98
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
$169.98
Ultegra RX brings Shimano's pioneering chain stabilizing technology to road cycling, delivering smooth and precise shifting over technical terrain. It expands road bike capabilities, inspiring confidence on any surface and drives the evolution of road cycling to include greater elements of adventure. No longer is the road bike narrowly defined. Shimano Ultegra RX broadens the notion of drop bar riding and emboldens cyclist to explore further.
- Chain Stabilizer mechanism adopted from MTB design
- Stabilizer ON/OFF switch
- Compatible with current road dual control lever
- Shadow RD technology
- Direct mount compatible
- Maximum cog size: 34t
- Total capacity: 39t
$110.99
Shimano's Ultegra Rear Derailleur benefits from trickle-down technology from Shimano's top-line Dura-Ace model, which means you get awesome shifting at a more affordable price point. This choice derailleur boasts a light and tough cold-forged-aluminum body with a wide pivot design that boosts rigidity to speed and smooth shifts. Plus, the fluorine-coated pivots minimize friction for nearly effortless shifting and the oversize pulleys keep the chain running more smoothly, too. The pulleys also last longer than smaller ones and are sealed to keep out water and dirt.
$159.98
The Shimano Deore XT RD-M8100/M8120 rear derailleur is designed to provide smooth and stable shifting for 12-speed MTB drivetrains.
- Offers fast and shockless shifting
- The low-profile design includes a bumper added to the derailleur pulley cage
- Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain
- Includes large, 13T pulley
- Long cage is designed to be used with 1x12 drivetrain systems
- Rear Derailleur Mount Type: Shimano Rear Direct Mount, 10x1 Standard
- Drivetrain Speeds: 12
- Cage Length: Long
- Chain Wrap Capacity (teeth): 41 teeth
- Largest Cog: 51
- Weight: 284 g
- Rear Der/Shifter Compatibility: Shimano Mountain
$359.98
The RD-M9100 XTR rear derailleur is intended for use with 1x drivetrains. It is compatible with both 11- and 12-speed cassettes.
- Decreased rear derailleur tension at low gear position, to prevent high chain tension
- Added bumper at rear derailleur pulley cage
- Bigger 13T pulley
- Direct mount compatible
- Compatible cassette size: 10-51 (12-speed), 10-45 (11-speed)
- Total capacity: 35t (GS Medium Cage) / 41t (SGS Long Cage)
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