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Campagnolo 11-Speed Indexed Ratchet

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. [more]

Campagnolo Comp Triple Rear Derailleur

Campagnolo's Comp Triple Rear Derailleur is tailor made for triple-ring set ups for the ultimate in high-range gearing. Using Campy's standard advanced-parallelogram design, the Comp boasts the precise and quick shifting that they are well known for. Plus, the pulleys are even made from a special… [more]

Campagnolo Veloce Rear Derailleur (Medium-Cage)

Campagnolo's Veloce Rear Derailleur uses an advanced-parallelogram design that assures precise and quick shifting. The aluminum construction reduces weight and boosts strength for crisp gear changes. Plus, the pulleys are made from a special material that renders the drivetrain nearly silent. [more]

Campagnolo Veloce Rear Derailleur (Short-Cage)

Campagnolo's Veloce Rear Derailleur uses an advanced-parallelogram design that assures precise and quick shifting. The aluminum construction reduces weight and boosts strength for crisp gear changes. Plus, the pulleys are made from a special material that renders the drivetrain nearly silent. [more]

Campagnolo Athena Rear Derailleur

Campagnolo's Athena Rear Derailleur uses an advanced-parallelogram design that assures quick, precise shifting. The aluminum construction keeps weight low and boosts strength for a rigid assembly. Plus, the pulleys are made from a special material for quieter drivetrain action. [more]

Campagnolo Chorus Rear Derailleur

Campagnolo's Chorus Rear Derailleur uses an advanced-parallelogram design that assures precise and quick shifting. The carbon/cold-forged-aluminum construction reduces weight considerably, boosts strength and provides a high-tech look. Plus, Embrace Technology keeps the derailleur optimally… [more]

Campagnolo Record Rear Derailleur

Campagnolo's Record Rear Derailleur is the ultimate in shifting accuracy and precision. Its arresting beauty is entwined with the highest technical precision available. Campagnolo uses an advanced-parallelogram design for precise, fast shifting every time. The construction pairs carbon and… [more]

Campagnolo Super Record Rear Derailleur

Campagnolo's Super Record Rear Derailleur is the choice of professionals and is a perfect fit for your dream bike. Its arresting beauty is entwined with the highest technical precision available. Campagnolo uses an advanced-parallelogram design for precise, fast shifting every time. The… [more]

Campagnolo Chorus EPS Rear Derailleur

Campagnolo's Chorus electronic EPS Rear Derailleur uses advanced technology to assure a top-of-the-line shifting experience. The Monolithic carbon construction reduces weight considerably, boosts strength, and provides a high-tech look. Plus, the high-quality pulleys ensure smooth and quiet… [more]

Campagnolo Record EPS Rear Derailleur

Italian beauty meets electronic precision in Campagnolo's brilliant Record EPS Rear Derailleur. Campagnolo uses an advanced parallelogram design for impeccable, lightning-fast shifting of up to all 11 gears with a single button push. Stop on any gear in between and the position sensor makes… [more]

Campagnolo Super Record EPS Rear Derailleur

Campagnolo's Super Record EPS Rear Derailleur's arresting beauty is entwined with the pinnacle in rear shifting accuracy and precision. Campagnolo uses an advanced-parallelogram design and the extremely high-quality servo motors for precise, fast shifting of up to all 11 gears from a single push of… [more]

FSA Ceramic Bearing Pulleys

- Upgrade rear derailleur pulleys with ceramic sealed cartridge bearings - Ceramic bearings are proven harder and smoother than standard bearings - PTFE/composite pulley material for long life and low friction - Shimano version works for Road or MTB. - Sold as pair - 9g each [more]

Gevenalle BURD Rear Derailleur

Gevenalle creates component solutions that address many of the typical equipment shortfalls that have limited cyclocross racers for decades. Their rear BURD (Blatantly Upgraded Rebranded Derailleur) takes a tough, no-nonsense road derailleur and makes it 'cross-ready. To do this, the "goats" at… [more]

SRAM DualDrive Clickbox

SRAM's DualDrive is a unique drivetrain that combines a three-speed internal-gear hub with an external cassette and derailleur. The result is a wide-range of gears in a clean, one handed control system. SRAM's DualDrive Clickbox attaches to the DualDrive hub—and the DualDrive shifter via cable—so… [more]

SRAM X3 7-/8-Speed Rear Derailleur

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. [more]

SRAM X4 7-/8-Speed Rear Derailleur

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-… [more]

SRAM X5 9-Speed Rear Derailleur

SRAM's X5 9-Speed Rear Derailleur provides precise, dependable shifting along with long-term durability. Its aluminum construction keeps the weight down, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. [more]

SRAM X5 10-Speed Rear Derailleur

SRAM's X5 10-Speed Rear Derailleur provides precise, dependable shifting along with long-term durability. Its aluminum construction keeps the weight down, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. [more]

SRAM Apex Rear Derailleur (Short-cage)

SRAM's Apex Rear Derailleur features cold-forged aluminum construction for sweet shifting, dependability and low weight. Designed for SRAM's 10-speed road drivetrains and featuring their Exact Actuation Technology, Apex will provide you with perfect shifting every time. [more]

SRAM Rival 22 Rear Derailleur (Short Cage)

Incredibly fast, astonishingly quiet, and impressively precise—fly through all 11 gears with SRAM's Rival 22 Rear Derailleur. It takes advantage of SRAM's Exact Actuation technology for precision shifts every time. Carefully shaped jockey wheels work together with the sculpted chain pulley cage for… [more]

SRAM Rival Rear Derailleur (Short-cage)

Get it all! Awesome shifting, light weight, dependability and great racing looks are yours with SRAM's Rival Rear Derailleur. Designed specifically for 10-speed road drivetrains and constructed of cold-forged aluminum, the Rival takes advantage of SRAM's Exact Actuation Technology for perfect… [more]

SRAM X7 9-Speed Rear Derailleur

SRAM's X7 9-Speed Rear Derailleur provides precise, dependable shifting along with long-term durability. Its aluminum construction keeps the weight down, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. Plus, this beauty is built to last so you can enjoy the… [more]

SRAM Apex Rear Derailleur (Medium-cage)

SRAM's Apex Rear Derailleur features cold-forged aluminum construction for sweet shifting, dependability and low weight. Designed for SRAM's 10-speed road drivetrains and featuring their Exact Actuation Technology, Apex will provide you with perfect shifting every time. [more]

SRAM GX Type 2.1 10-Speed Rear Derailleur

SRAM's GX 2x10 rear derailleur provides incredible shifting speed and precision. Exact Actuation technology eliminates slop and shifting variation. Roller Bearing Clutch technology delivers maximum drivetrain stability—even through the most punishing terrain. And with Cage Lock technology, wheel… [more]

SRAM Rival 22 Rear Derailleur WiFli (Mid Cage)

Incredibly fast, astonishingly quiet and impressively precise—fly through all 11 gears with SRAM's Rival 22 Rear Derailleur. It takes advantage of SRAM's Exact Actuation technology for precision shifts every time. Carefully shaped jockey wheels work together with the sculpted chain pulley cage for… [more]

SRAM Rival Rear Derailleur (Medium-cage)

Get it all! Awesome shifting, light weight, dependability and great racing looks are yours with SRAM's Rival Rear Derailleur. Designed specifically for 10-speed road drivetrains and constructed of cold-forged aluminum, the Rival takes advantage of SRAM's Exact Actuation Technology for perfect… [more]

SRAM XX1 Ceramic Bearing Rear Derailleur Pulleys

SRAM's XX1 Ceramic Bearing Rear Derailleur Pulleys run on super-smooth, efficient ceramic bearings so your drivetrain rolls with ease. They are lighter than conventional pulleys and even come with SRAM's ceramic-bearing grease in an easy-to-use 10ml syringe. [more]

SRAM APEX 1 Long Cage Rear Derailleur

SRAM’s Apex 1 drivetrain provides the gear range and the shifting simplicity to let you simply go where you want. The Apex 1 rear derailleur makes that gearing choice a reality with clean, crisp shifts, thanks to SRAM’s X-Horizon geometry and their Roller Bearing Clutch. - X-Horizon design reduces… [more]

SRAM NX 1x11 X-Horizon Rear Derailleur

The SRAM NX X-HORIZON rear derailleur provides the same smooth, reliable shifting action as XX1—from the larger upper pulley offset to the 12-tooth X-SYNC pulley wheels. By eliminating unwanted chain movement, X-HORIZON shifts faster, puts an end to ghost shifting and reduces shift force and chain… [more]

SRAM X9 9-Speed Rear Derailleur (Long-cage)

SRAM's X9 Rear Derailleur is favored by everyone from weekend rippers to marathon riders crossing the Alps. It offers a great balance of durability, low weight and slick shifting. The X9 features an aluminum/composite construction, SRAM's 1:1 actuation ratio and direct cable routing for quick,… [more]

101 Results
Per Page 30 60
1 2 3 4 Next
 

Bike Doctor Arnold 

953 Ritchie Highway Arnold, MD 21012

Phone: 410-544-3532

Store Hours: Mon-Fri 10-7, Sat 9-6 & Sun 11-5

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