Bicycle Derailleurs

Ultegra Shadow design with Di2 technology, shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear The rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+ connection to 3rd party devises and replaces the handlebar junction Button on the derailleur for Di2 operations, and LED light denotes synchronized shift mode, setting mode and charge requirements Sleek appearance with Low profile Shadow design construction reduces risk...

Wide link design 105 double front derailleur for increased rigidity and improved shifting response Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load For 11-speed drivetrains Toggle link design is light action with short lever movement and less effort at the end of shifting stroke Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Support bolt provides added stability Maximum capacity of 16 teeth with 46-53 tooth outer The aluminium parts are coated to resist...

Sora derailleurs feature an advanced light action for low-friction shifting up or down the block. Wide link design for increased rigidity and precise gear shifts 11-tooth pulleys for reduced pulley wear and chain noise Pulleys feature sintered alloy bushings for smooth-running performance GS - 43 tooth total capacity, rear sprocket size range 11-34T SS - 37 tooth total capacity, rear sprocket size range 11-32T Compatible with 9-speed drivetrains

Wide link design 105 double front derailleur for increased rigidity and improved shifting response Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load For 11-speed drivetrains Toggle link design is light action with short lever movement and less effort at the end of shifting stroke Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Support bolt provides added stability Maximum capacity of 16 teeth with 46-53 tooth outer The aluminium parts are coated to resist...

Sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with cascaded technology from DURA-ACE. Features: Consistently smooth and light shifting operation Wider, Rider Tuned 10-speed gearing options Short cage derailleur Robust adjustability 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...

Ultegra front derailleur with toggle link construction matches the force curve of the hand more naturally Toggle link design is light action with short lever movement and less effort at the end of shifting stroke Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load The forged wide link cradles the axle pivot at both ends providing a smooth shifting swing Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Cable tension is adjustable on the front derailleur Added frame...

Wide link design 105 double front derailleur for increased rigidity and improved shifting response Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load For 11-speed drivetrains Toggle link design is light action with short lever movement and less effort at the end of shifting stroke Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Support bolt provides added stability Maximum capacity of 16 teeth with 46-53 tooth outer The aluminium parts are coated to resist...

Elite road racers demand reliable and precise shifting, 11-speed Dura-Ace R9100 delivers with its super-lightweight yet durable design Lighter and intuitive shifting operation thanks to toggle link leverage construction Thanks to improvements in the cage design outer trim is no longer required allowing the rider to focus on racing Lightweight nickel-plated forged alloy chain cage reduces weight and increases rigidity whilst resisting abrasion from the chain Extra wide pivot link and optimised spring tension gives a rigid, flex free shift while being smooth and light action Forged aluminium construction reduces weight...

Inheriting many of the much-loved features of its 11-speed predecessor, the Campagnolo Super Record 12-speed rear derailleur offers the ultimate shifting experience. Constructed from a combination of carbon fibre, titanium, and technopolymer plastics, this updated Super Record derailleur weighs in at an impressive 181-grams. Equipped with a 12-speed design and 3D embrace technology, this rear derailleur provides a smooth, crisp shift every time and is even compatible with cassettes up to 32-teeth, making it perfect for a variety of gear ratios. Upper body made from a carbon-fiber-reinforced ultra-light technopolymer ...

Sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with cascaded technology from DURA-ACE. Features: Consistently smooth and light shifting operation Wider, Rider Tuned 10-speed gearing options Short cage derailleur Robust adjustability 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...

Sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with cascaded technology from DURA-ACE. Features: Light action More ergonomic operation Less chain drop New chain guide and FC gear shape with HG-X chain Cassette Compatibility - 10 Top Gear Teeth - 53T Maximum Capacity - 16T Chain Stay Angle - 61-66 Chain Line - 43.5

Digital Integrated Intelligence or Di2: with programmed automatic motion at the touch of a switch the Dura-Ace Di2 rear derailleur is quick, smooth and effortless, making for unmatched drivetrain efficiency The rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+ connection to 3rd party devises and replaces the handlebar junction Button on the derailleur for Di2 operations, and LED light denotes synchronized shift mode, setting mode and charge requirements Programmed automatic motion at the touch of a switch makes this derailleur...

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world Low profile Shadow Plus design 10-speed rear derailleur for fast and precise shifting performance Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting Compatible with 10-speed HG chains Wide gear ratio compatible up to 11-36T For use with double chainset Weight: 303 g

Wide link Shadow design Dyna-Sys 10-speed top normal Deore rear derailleur Shadow Plus features a super low profile design that reduces the risk of damage from trail side hazards Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain Direct Mount compatible Rear Derailleur system gives more space around the rear frame dropout resulting in easier rear wheel removal but also allows frame designers to shorten chain stays, increase axle sizes and move suspension pivots Single tension spring prevents contact with the chainstay resulting in a silent ride Direct cable routing prevents...

Digital Integrated Intelligence or Di2: with programmed automatic motion at the touch of a switch the Dura-Ace Di2 rear derailleur is quick, smooth and effortless, making for unmatched drivetrain efficiency Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift Synchronized Shift designed, developed to choose the next biggest or lowest gear ratio irrespective of whether a gear change needs to be made by the front or rear derailleur Wireless data network system unit is integrated into mech The removal of traditional mechanical cables in favour of electrical wires not...

Ultegra front derailleur with toggle link construction matches the force curve of the hand more naturally Toggle link design is light action with short lever movement and less effort at the end of shifting stroke Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load The forged wide link cradles the axle pivot at both ends providing a smooth shifting swing Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Cable tension is adjustable on the front derailleur Added frame...

Wide link design 105 double front derailleur for increased rigidity and improved shifting response Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load For 11-speed drivetrains Toggle link design is light action with short lever movement and less effort at the end of shifting stroke Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D. Support bolt provides added stability Maximum capacity of 16 teeth with 46-53 tooth outer The aluminium parts are coated to resist...

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world Features: 11-speed front derailleur for fast and precise shifting performance Wider tyre clearance with plus 2.5 mm chainline versus conventional road front derailleur Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available (SM-AD91) Compatible with 11-speed HG chains Wide range 17T capacity - 46-50T outer chainring For use with double chainset Weight: 96 g