The legend of Dura-Ace once again sets the industry standard. Created by definitive Shimano engineering and the latest technology, the new 7900 series Dura-Ace mechanical road group provides the ideal synergy of lightweight, durability and overall performance.
Strong, sleek and innovative, the new Dura-Ace 7900 rear derailleur features Carbon Composite upgrades and is compatible with wide gear ratios.
Features:
Carbon pulley plate | Lightweight & rigid
Wide gear-ratio compatible | 28T cog max capacity
Wide Link Design | Increases shifting precision
Specifications:
Model Number
RD-7900
Series
Dura-Ace
Cassette Compatibility
10-Speed
Maximum Sprocket
28T
Minimum Sprocket
11T
Maximum Front Difference
16T
Total Capacity
33T
Guide Pulley
Sealed Bearing
Tension Pulley
Sealed Bearing
Bracket Body
Cold Forged Aluminium - Anodised
Bracket Pivot Seal
Double O-Rings
Plate Body
Engineered Plastic
Plate Pivot Seal
Single O-Ring
Outer Link
Cold Forged Aluminium - Anodised
Inner Link
Cold Forged Aluminium - Anodised
Link Pin Bushings
Flourine coated (4)
Outer plate
Carbon
Inner plate
Carbon
Average Weight
166 grams
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