Cycling > Derailleurs

Replacement derailleur hanger for the 2007 BMC ROAD RACER, SSX, and SSW 20frames.

Replacement derailleur pulleys for SRAM rear derailleurs. Fits SRAM X.0 series. Include both top and bottom pulley

Congratulations—you just dropped a wad of dough on ceramic bearings for your hubs and bottom bracket. Now, think for a second about the steel bearings in your derailleur pulleys while you try not to cry. The truth is, SRAM Ceramic Road Pulleys are a crucial component of your drivetrain-smoothing agenda....

SRAM Force Rear Derailleur '10 Crisp, clean, correct shifting always: the most precise gear change in cycling is here in the SRAM Force rear derailleur.  Crafted with cutting-edge materials, including a carbon-fiber cage, and updated graphics makes this derailleur the perfect choice. Zephyr Silver finish. Exact Actuation Technology Aluminum B-Knuckle...

The X.5 rear derailleur from SRAM features high-quality materials and precise engineering for long-lasting strength and smooth performance. ESP-compatible (1:1® actuation ratio) for ESP trigger or twist shifters Direct Route Technology™ (Di.R.T.) provides effortless shifting Alloy outer link and steel cage with serviceable precision pulleys; outside facing limit screws allow...

The versatile SRAM X.7 rear derailleur crams maximum features into a tiny package. This rear derailleur handles 8 and 9 speed drivetrains with ease and offers superb, reliable shifting thanks to its 1:1 actuation ratio. Smart design uses an aluminum alloy cage and front-facing limit screws for easy adjustment. This...

2010 SRAM X.9 Rear Derailleur SRAM X.9 rear derailleurs features the same high quality and lightweight refinements as X.0, without the high price tag.  For 2010 X.9 has been redesigned to provide a lower profile well still maintaining SRAM's legendary 1:1 actuation. Compatible with 7, 8 and 9 speed drive...

Upgrade with ceramic bearings and enjoy lower rolling resistance and weight savings. SRAM type fits SRAM 10sp road derailleurs Shimano type fits Dura-Ace 7800 rear derailleurs Campagnolo type fits Campagnolo 10sp rear derailleurs

Shimano Ultegra SL 6600 Rear Derailleur Ultegra shares Dura Ace's engineering lineage but has its own unique identity, offering greatly enhanced feel and sleek design that's backed by a new level of performance.  The wide link pivot provides consistent, smooth and precise shifting. Features Ice Grey Finish Wide link design...

Sleek, responsive, quiet and ultralight, the Shimano XTR M972 is designed to keep up with the most demanding situations you ride. Low profile reduces weight and increases the likelihood of passing through tight passages unscathed Top normal design caters to responsive shifting during aggressive, downhill rides Single tension design keeps...

Campagnolo Centaur 10-speed rear derailleurs

A carbon-fiber outer plate increases the Campagnolo Super Record 11 Rear Derailleur’s stiffness 150% (over sad and limp, non-carbon-fiber-plate models). This basically means you get the same sharp, efficient shift under stress as you do during casual, non-race days. Light, anti-vibrating rubber pulleys and self-lubricating ceramic ball-bearings lessen drag, the...

Keep your drivetrain dialed and use the Full Speed Ahead Chainring Bolt Kit to replace, customize, or clean out your rings.

Replacement derailleur hanger for the Intense Spider, Tracer (2008+ version), Spider 29'er, 6.6, and 5.5 series of frames.

Race Face D2 Chainguide works with the longest-travel downhill race bikes available, and it’s the choice for the both Claw and Sorge on big freeride stunts. Thanks to a burly aluminum boomerang, this Race Face chain guide can take a serious hit and leave with nothing more than a scratch....

The new LX derailleur features a low-normal (Rapid Rise) return spring for easier shifting to low gears. Combined with a wide link design, you can expect a long service life and smooth shifting from this derailleur. Weight: 311g Compatibility: 9 speed drivetrains GS: Up to 33T capacity SGS: Up to...

From extreme freeriding to the rigors of World Cup XC, the SRAM X.O system performs with distinction. Features a potent mix of high-grade metals (forged aluminum and titanium and reinforced carbon composite), advanced engineering and smart design Direct Route Technology (Di.R.T.) is light, responsive and precise and impervious to cable...

SRAM XX Rear Derailleur Leveraging the legendary history of SRAM shifting, the XX Rear Derailleur delivers incredible speed and precision. Sealed ceramic pulleys give you the highest levels of durability. The carbon fiber cage has a dedicated length specific to 2x10. Exact Actuation technology eliminates slop and shifting variation. It’s...

The Campagnolo Champ Triple 9-speed rear derailleur uses a long cage design. Requires 9-speed chain when used with 8-speed drivetrain Shifter/Rear Derailleur: Campagnolo Largest Cog: 29 teeth Chain Wrap Capacity: 37 teeth Derailleur Action: Top-Normal (Traditional) Cage Length: Long Weight: 263 g Intended Use: Road Drivetrain Spacing: Campagnolo 9

Campagnolo Derailleur pivot sleeve.

The Veloce line offers 10 speed compatibility at a price you'll like. No fancy carbon here, but lightweight aluminum still keeps the grams down and lasts season after season. Totally interchangeable with other Campagnolo 10sp parts (Record, Chorus, etc) Claimed 250 grams

Dimension rear cable hangar with angle adjuster. Setting angle gives a solid feel to the rear brake.

The Gravity Chainguide has a polycarbonate bash ring to protect your chainrings as well as keep your drivetrain in tact on gnarly rides. This guide/guard combo dominates roots, rocks, and logs that seek to de-rail your chain while you mach down your favorite freeride trail.

Shimano 105 rear derailleur provides reliable shifting at a great value. Wide outer link design increases rigidity, resulting in crisp, precise shifts Nine- and 10-speed compatible

Shimano Alivio Rear Derallieurs are direct-attach and have an advanced light-action design.