Shimano SLX RD-M7100-SGS Rear Derailleur
Best reliable shifting for demanding trail riders seeking value.
This 12-speed rear derailleur offers a long cage for extensive gear range, ideal for 1x mountain bike setups. Its black finish adds a touch of style while its compatibility with Shimano mountain shifters ensures smooth operation. Designed to handle large cogs up to 51 teeth, it's built for tackling demanding trails with confidence and precision.
$81.83
at
Klarna
Who it's for
- Mountain bikers seeking dependable gear changes on varied terrain.
- Aggressive riders wanting to minimize chain noise and derailments.
- Trail enthusiasts desiring high performance without breaking the bank.
Who should skip it
- Weight-conscious racers prioritizing every gram for competitive advantage.
- Riders with mixed drivetrains or those preferring alternative component brands.
- Novice mechanics or those preferring a simpler, less finicky setup process.
Performance breakdown
Shifting Precision
Crisp, reliable gear changes even under heavy pedaling loads.
Drivetrain Range
Handles massive 51-tooth cassettes with ease for steep climbs.
Durability
Robust construction withstands the inevitable impacts of aggressive trail riding.
Weight Efficiency
Solid performance, though slightly heavier than top-tier race components.
Installation Ease
Straightforward setup process for standard mountain bike derailleur hangers.
Chain Stability
Excellent clutch mechanism keeps the chain quiet on rough descents.
Key Specs
Cage Length
Long
Color
Black
Drivetrain Speeds
12
Largest Cog
51
Rear Der/Shifter Compatibility
Shimano Mountain
Rear Derailleur Mount Type
10x1 Standard
Weight
316
UPC
192790444253
MPN
IRDM7100SGS
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