Shimano Dura-Ace 9070-SS
Best high performance electronic shifting for dedicated road cyclists.
This electronic rear derailleur delivers rapid, precise gear changes for 11-speed road setups. It balances lightweight performance with the reliability required for competitive cycling, ensuring consistent shifting under load.
$549.99
More Dura-Ace options
Shimano Dura-Ace 9150 Di2 Front Derailleur
$18.99
Shimano Dura-Ace Pulley
$39.99
Shimano Dura-Ace FD-R9250
$515.00
Shimano Dura-Ace FD-R9150 Di2
$520.00
Shimano Dura-Ace FD-R9100-F
$129.99
Shimano Dura-Ace FD-R9100 Front Derailleur
$115.96
Shimano Dura-Ace FD-7900
$149.99
Shimano Dura-Ace RD-7900
$299.99
Shimano Dura-Ace 7900 Front Derailleur
$129.99
Shimano Dura-Ace Front Derailleur
$153.99
Shimano Dura-Ace R9200-P
$1185.00
Shimano Dura-Ace Di2 Rear Derailleur Bracket Axle Unit
$42.70
Who it's for
- Competitive cyclists seeking consistent performance under heavy racing loads.
- Weight-conscious road racers looking to optimize their uphill speed.
- Tech-savvy riders who want a personalized and automated shifting experience.
Who should skip it
- Long-distance tourers who prefer the simplicity of cable-actuated systems.
- Budget-conscious enthusiasts looking for the best value-to-performance ratio.
- Recreational riders tackling mountainous terrain who need easier climbing gears.
Performance breakdown
Shifting Speed
Instantaneous gear changes that feel telepathic under heavy load.
Shift Precision
Electronic actuation eliminates cable stretch for consistently perfect alignment.
Weight Efficiency
Featherweight construction minimizes rotational mass for competitive climbing.
Durability
Robust build quality withstands the rigors of professional racing seasons.
System Integration
Seamlessly communicates with Di2 components for a unified drivetrain experience.
Setup Complexity
Requires specific electronic knowledge but simplifies long-term maintenance significantly.
Key Specs
Drivetrain Speeds
11
Max Rear Cog
28T
Total Capacity
33T
Max Front Difference
16T
Weight
217g
Shifting Type
Electronic
Derailleur Position
Rear
Cage Length
Short
Mount Type
Hanger
Know before you buy
Still have a question?
Ask Metto anything about the Shimano Dura-Ace 9070-SS before you decide.
