Mini group racing transmission
Shimano Dura-Ace 9001, efficiency, lightness, fluid gear change and ultra-fast, go to the next level by using what the top professional cyclists use
This transmission is ideal for a very regular, constant and demanding as the competition and after workouts.
Features :
In the box :
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Levers Dura-Ace 9001 11 vitesses
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Rear derailleur Dura-Ace RD-9000 Short cage
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Front derailleur avant Dura-Ace RD-9000 Braser
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Pair of brakes Dura-Ace 9000
Weight : 883g
Levers Dura-Ace 9001
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SIS indexed shifting
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2x11-speed design
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Smaller hoods improve ergonomics from all positions
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Release lever stroke reduced by 30% compared to ST-7900
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Polymer-coated cables for the smoothest shifting
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Shifting effort up to 47% lower than RD-7900
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43% less effort at the end of the lever stroke than FD-7900
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Weight : 180g
Rear derailleur Dura-Ace RD-9000 Chape courte
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Fast and accurate shifting
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11-speed design
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More equal shifting effort through the range
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Carbon pulley plate
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Max rear sprocket: 28t
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Max front difference: 16t
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Total capacity: 33t
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Weight : 160g
Front derailleur Dura-Ace RD-9000 à Braser
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Next generation light effort front shifting
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Optimum spring tension provides feather light down shift
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Support bolt keeps correct position even when high torque pedaling
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Capacity: 16t
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Weight : 64g
Brakes Dura-Ace 9000
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10% more power than BR-7900
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Smooth and light operation with increased modulation
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Compatibility : STI ST-9071/9070/9000/7970/7971/ 7900/6700/6770/5700/4600/3500 et les leviers de frein BL-TT79/4600/3500/BL-R78
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Technology : SLR EVO Dual Pivot
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Thread lenght 39/49mm
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Mecanic system
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Brake block R55C4
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New cable BC-9000
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Weight : 299g
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