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Derailleurs
Inventory varies across our stores. Please call to ensure the product you are looking for is in stock at the location you plan to visit before stopping by. You can always buy online for in-store pickup.
Belmont Wheelworks - 617.489.3577 | ACE Wheelworks - 617.776.2100
$6.99 - $25.00
- 6061 Forged Alloy
- Made to O.E.M. specifications
- Correct hardness to reduce damage to frame upon impact
$9.99
- Prevents chain derailment when shifting to inner ring
- Adjustable hose-type clamp fits 1-1/8" to 1-3/8" seat tubes
$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
$14.99
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
$15.99
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
$17.19
• Converts Braze-on front Derailleurs to clamp on
• Lightweight forged alloy
• Weight: 28g
$18.99
Converts braze-on front derailleurs to clamp-on. Available in multiple clamp diameters.
$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
$19.99
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
$19.99
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
$20.00
- 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
- For seattube angles between 63 - 66 degrees
$21.99
- Painted inner, outer link, and clamp
- 47.5 or 50mm chainline
- Chrome-plated cage
- 9-Speed
$21.99 - $24.00
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.
$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
$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.
$24.00
The Shimano Altus 3x9 speed front derailleur offers light action and improved clearance for wide tires and mud.
- 50mm chainline
- Chrome-plated cage
- 9-Speed
$29.99
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
$30.00
Not everyone needs the added chain retention provided by our innovative SpringLock system. For those riders, we offer a non-clutch version of our Acolyte derailleur. While still capable of handling a 12-46T cassette, the rear derailleur is the perfect choice for commuter or touring bikes that can benefit from using a wide range 1x gearing system.
- Direct path cable routing for smooth and responsive shifting
- Compatible with 12-42T and 12-46T 9-speed cassettes
- Compatible with Acolyte shifters only
$30.00 - $31.00
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.
$30.59
• Converts direct mount front derailleurs to clamp on
• Lightweight alloy
• Fits 68/73mm and 100mm bottom brackets
• 34.9mm clamp
$31.00
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
$33.00
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.
$35.00
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.
$35.99 - $39.00
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
$36.99
- 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
$39.00 - $40.00
- 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
$39.99
The Shimano Deore M618 series front derailleurs provide reliable, accurate 2x10 speed shifting. They are available in a variety of mounting formats to suit most mountain bike frames.
$42.99
Shimano's Deore Front Derailleur delivers smooth shifting and less cadence shock along with top-notch durability. Made for triple-ring set ups, it's 10-speed compatible. You'll get stable performance, even with full suspension MTB, as it shifts properly while the rear suspension handles rough trails and obstacles.
- Consistently quiet driving while rear suspension position changes
- Custom plate design for single spike gear structure
- Chain catcher
- Close step (10T)
- Efficient cable routing
- OPTISLICK cable
- Swing Action: side swing
- Top Gear Teeth: 40-42T
- Chain Line: 50
- Chain Stay Angle: 66-69
$44.00
- Model Number: RD-R3000-SS
- Series: SORA
- Maximum Sprocket: 32T
- Minimum Sprocket: 11T
- Maximum Front Difference: 16T
- Total Capacity: 37T
$44.99
The Shimano Deore FD-M4100 Front Derailleur is designed for 2x10 drivetrains.
- 34.9 clamp band with 28.6/31.8mm adapter
- Chainstay angle: 64-69 degrees
- Chainline: 48.8/51.8mm
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