Elite road racers demand reliable & precise shifting & with 10-speed compatibility & super-lightweight yet durable components the Dura-Ace front derailleur delivers Compatible with Dura-Ace ST7900 shifters & FC7900 / FC7950 chainsets only for optimum shifting performance 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 & increases rigidity whilst resisting abrasion from the chain Extra wide pivot link & optimised spring tension combined with the ST7900 STI lever gives a rigid flex free shift while being smooth & light action Forged aluminium construction reduces weight without sacrificing durability Hard-wearing Dura-Ace finish Maximum capacity of 16 teeth for use with outer rings 50-56 T Weight: 67 g (braze-on) ...

Elite road racers demand reliable & precise shifting&44; & with 10-speed compatibility & super-lightweight yet durable components&44; the Dura-Ace front derailleur delivers Compatible with Dura-Ace ST7900 shifters & FC7900 / FC7950 chainsets only for optimum shifting performance 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 & increases rigidity whilst resisting abrasion from the chain Extra wide pivot link & optimised spring tension combined with the ST7900 STI lever gives a rigid&44; flex free shift while being smooth & light action Forged aluminium construction reduces weight without sacrificing durability Hard-wearing Dura-Ace finish Maximum capacity of 16 teeth&44; for use with outer rings 50-56 T Weight: 67 g (braze-on) ...

Elite road racers demand reliable & precise shifting&44; & with 10-speed compatibility & super-lightweight yet durable components&44; the Dura-Ace front derailleur delivers Compatible with Dura-Ace ST7900 shifters & FC7900 / FC7950 chainsets only for optimum shifting performance 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 & increases rigidity whilst resisting abrasion from the chain Extra wide pivot link & optimised spring tension combined with the ST7900 STI lever gives a rigid&44; flex free shift while being smooth & light action Forged aluminium construction reduces weight without sacrificing durability Hard-wearing Dura-Ace finish Maximum capacity of 16 teeth&44; for use with outer rings 50-56 T Weight: 67 g (braze-on) ...

Elite road racers demand the best
- Dura-Ace components are precision engineered for ultimate performance & durability Labyrinth
...

Elite road racers demand the best
- Dura-Ace components are precision engineered for ultimate performance & durability Labyrinth
...

Elite road racers demand the best
- Dura-Ace components are precision engineered for ultimate performance & durability Labyrinth
...

The bottom bracket bearings for the Hollow Tech II FC7900 crankset&44; which is he ultimate crankset for stiffness whilst keeping weight low for performance riding & racing Minimal bearing interface gives superbly smooth rotation Distinctive style that exudes quality & perfection Required for installation of FC7900 chainset&44; with a choice of English or Italian thread BB cups ...

The Hollow Tech II 10-speed Dura-Ace chainset offers the optimum balance of light weight & rigidity&44; making it the global choice for road racings elite riders Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring&44; giving vast improvements in rigidity & increased weight savings The hollow outer chainring has essentially removed outer chainring flex&44; hugely improving shift performance making it precise even under high load These industry leading Hollow Tech II cold forged hollow crank arms have been evolved to increase rigidity&44; reduce weight&44; & improve strength The teeth have been developed to work only in conjunction with the CN7900 chain for enhanced contact providing more efficiency & enhanced power transfer There is a wide range of chainring ratios & crank arm lengths available enabling customisation for all riders & racing disciplines Hollow Tech II integrated bottom bracket design uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling & increased durability Weight including bottom bracket 725 grams ...

The Hollow Tech II 10-speed Dura-Ace chainset offers the optimum balance of light weight & rigidity&44; making it the global choice for road racings elite riders Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring&44; giving vast improvements in rigidity & increased weight savings The hollow outer chainring has essentially removed outer chainring flex&44; hugely improving shift performance making it precise even under high load These industry leading Hollow Tech II cold forged hollow crank arms have been evolved to increase rigidity&44; reduce weight&44; & improve strength The teeth have been developed to work only in conjunction with the CN7900 chain for enhanced contact providing more efficiency & enhanced power transfer There is a wide range of chainring ratios & crank arm lengths available enabling customisation for all riders & racing disciplines Hollow Tech II integrated bottom bracket design uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling & increased durability Weight including bottom bracket 725 grams ...

The Hollow Tech II 10-speed Dura-Ace chainset offers the optimum balance of light weight & rigidity&44; making it the global choice for road racings elite riders Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring&44; giving vast improvements in rigidity & increased weight savings The hollow outer chainring has essentially removed outer chainring flex&44; hugely improving shift performance making it precise even under high load These industry leading Hollow Tech II cold forged hollow crank arms have been evolved to increase rigidity&44; reduce weight&44; & improve strength The teeth have been developed to work only in conjunction with the CN7900 chain for enhanced contact providing more efficiency & enhanced power transfer There is a wide range of chainring ratios & crank arm lengths available enabling customisation for all riders & racing disciplines Hollow Tech II integrated bottom bracket design uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling & increased durability Weight including bottom bracket 725 grams ...