- Description
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Details
Mini group Shimano Dura-Ace 2017 ! Discover an even more powerful transmission than the previous one with these R9100 models, even more aerodynamic, lighter and faster. Choose a professional transmission 2x11 speeds, it will turn your bike into a racing machine. The ergonomics of the levers are redesigned, more accesible, which makes gain in comfort on the position of the hands, as for the derailleurs they are finer, with an even faster and easier operation.
In this group Shimano Dura-Ace R9100 2017 :- Paire de leviers Dura-Ace ST-R9100 11 speed
- Dérailleur avant Dura-Ace FD-R9100 Braser 2 speed
- Dérailleur arrière Dura-Ace RD-R9100 SS
- Paire de freins Dura-Ace BR-R9100
Features
Shiftlevers Dura-Ace ST-R9100 :
The R9100 mechanical Dual Control Lever offers a shorter lever stroke, an expanded reach adjustment range for precise lever position, and lighter front shifting operation for quick and intuitive shifting (and braking) in all situations. Further improvements are its renewed hood cover material and its comfortable ergonomic shape with more grip.- Shifting : 2x11 vitesses
- Shift cable casing : OT-SP41
- Shit cable Polymer coated
- Weight : 365 g
Front derailleurs Dura-Ace FD-R9100 Braser :
THis new front derailleur gets a new intenal mecanism, allowing widest tyres.
It get a micro screw to adjust the cable tension.- Superior chain ring teeth: between 46 and 55 tooth
- Chain line: 43.5
- Total capacity: 16 teeth
- Low pull
- Fixation; braze on
- Exact and quick shifting
- Adjust screw on the derailleur
- Weight: 69g
Rear derailleurs Dura-Ace RD-R9100 Chape courte :
The 11-speed Dura-Ace rear derailleur has been redesigned for lighter operation with the help of new low-friction polymer-coated cables. Shifting effort is now more even across the range, with similar force required at both ends of the cassette.- Fast and accurate shifting
- 11-speed design
- More equal shifting effort through the range
- Carbon pulley plate
- Max rear sprocket: 30t
- Max front difference: 16t
- Total capacity: 35t
- Weight : 158g
Pair of brakes Dura-Ace BR-R9100 :The sleekly designed R9100 series rim brake, with its lightweight Dual-Pivot Brake Caliper, offers maximum precision for better control and more confidence in the races. Simple to set up and easy to maintain through easy tool access and fast wheel replacement.
- The best balance between rigidity, weight and stopping power
- Clear contact feeling with better linearty
- Sleek design
- Confortable riding with wider tire on rough road
- Compatible with 28c tire size
- More predictable linear braking curve
- Pads R55C4
- Weight : 146g
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