Shimano 105 RD-R7100
Best reliable choice for serious road cyclists seeking twelve speed mechanical shifting.
This 12-speed rear derailleur brings high-end shifting precision to a broader range of cassettes. Its low-profile design protects the mechanism from impacts, making it a reliable choice for riders who need both stability and a wider gear range for varied road conditions.
$70.00
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Who it's for
- Practical cyclists who prefer traditional cable-actuated systems over electronic ones
- Endurance riders looking for easier gears on challenging terrain
- Budget-conscious enthusiasts seeking high-end performance without the premium price tag
Who should skip it
- Weight-conscious racers prioritizing the lightest possible bike build
- Tech-forward riders wanting the seamless integration of electronic shifting
- Low-maintenance seekers who prefer the set and forget nature of electronics
Performance breakdown
Shifting Precision
Crisp, reliable gear changes that rival top-tier professional groupsets.
Impact Durability
Low-profile Shadow design keeps the mechanism tucked safely away from obstacles.
Gearing Versatility
Wide capacity handles steep climbs and fast descents with ease.
Installation Ease
Direct-mount standard simplifies setup and creates a cleaner frame aesthetic.
Weight Efficiency
Solid construction that balances lightweight performance with long-term reliability.
Drivetrain Integration
Seamlessly syncs with 12-speed HG chains for smooth, quiet operation.
Key Specs
Drivetrain Speeds
12
Mount Type
Direct Mount
Max Rear Cog Teeth
36
Min Rear Cog Teeth
34
Total Capacity
41 teeth
Cage Length
Medium
Weight
249 grams
Color
Black
Compatibility
HG 12-speed chains
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