Shimano 105 RD-R7100
Best mechanical upgrade for dedicated road cyclists seeking reliable twelve speed performance.
A reliable, mechanical 12-speed rear derailleur that brings wide-range gearing to road bikes. Its low-profile design protects the mechanism while ensuring crisp, consistent shifts across the entire cassette.
$70.00
at
Cambria Bike
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$49.00
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$49.00
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$325.00
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$74.41
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Who it's for
- Traditionalists seeking modern gear ranges without electronic complexity
- Performance-minded riders prioritizing component durability and aerodynamic efficiency
- Endurance cyclists tackling challenging terrain and steep mountain passes
Who should skip it
- Weight-conscious racers looking for the lightest possible climbing setup
- Tech-forward enthusiasts wanting the seamless speed of electronic shifting
- Low-maintenance riders who prefer set-and-forget electronic systems
Performance breakdown
Shifting Precision
Crisp, reliable gear changes that rival top-tier professional groupsets.
Impact Durability
Shadow design tucks the mechanism safely away from potential trail hazards.
Gearing Range
Handles large cassettes easily, offering versatile climbing options for any terrain.
Weight Efficiency
Solid construction that balances lightweight performance with long-term mechanical reliability.
Installation Ease
Direct mount standard simplifies setup and improves overall frame stiffness.
Mechanical Consistency
Maintains smooth operation across the entire cassette under heavy pedaling loads.
Key Specs
Weight
249 grams
Speeds
12
Max Rear Cog
36 teeth
Min Rear Cog
34 teeth
Total Capacity
41 teeth
Cage Length
Medium
Mount Type
Direct mount
Color
Black
Know before you buy
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