S-Ride RD-M400 Rear Derailleur
Best budget friendly component for reliable gear changes on a bicycle.
A straightforward, reliable mechanical option for 10-speed setups. It prioritizes functional durability over fancy features, making it an excellent choice for riders who need a dependable, no-nonsense drivetrain component for daily commuting or recreational trail riding.
$56.99
Who it's for
- Cyclists seeking affordable replacement parts or budget-conscious builders.
- DIY bike mechanics and riders with diverse existing drivetrain setups.
- New riders and casual cyclists needing dependable basic gear changes.
Who should skip it
- Aggressive trail riders and commuters facing challenging weather conditions.
- Performance-oriented cyclists and enthusiasts prioritizing rapid, exact shifts.
- Weight-conscious riders and racers aiming to minimize bike mass.
Performance breakdown
Shifting Precision
Responsive parallelogram design delivers crisp, reliable gear changes under moderate load.
Build Durability
Aluminum outer link construction withstands daily wear and trail-side impacts well.
Weight Efficiency
At 299 grams, it is functional but lacks the lightweight racing edge.
Installation Ease
Standard hanger mount design makes setup straightforward for most home mechanics.
Drivetrain Versatility
Handles 10-speed setups and 36T cassettes, covering most recreational riding needs.
Pulley Smoothness
Composite pulleys offer decent operation but lack the refinement of sealed bearings.
Key Specs
Derailleur Position
Rear
Speed Compatibility
10-speed
Mount Type
Hanger
Shifting Type
Mechanical
Max Rear Cog Teeth
36T
Cage Length
Long
Intended Use
Mountain
Material
Aluminum
Weight
299g
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