Shimano SM-CS50 Outer Stopper Assembly
Best cable conversion solution for aluminum frame bike customizers.
These essential adapters allow for a clean conversion of frame-mounted shift bosses into cable housing stops. They provide a reliable, factory-fit solution for riders updating their drivetrain setup or repurposing older frames.
$18.99
More Downtube Cable Stops options
Who it's for
- Vintage bike restorers upgrading to modern indexed shifting systems
- Mechanics prioritizing precise fit and reliable shifting performance
- Cyclists needing long-lasting components that resist environmental wear
Who should skip it
- Aesthetic purists seeking a seamless, integrated frame appearance
- Owners of delicate or vintage paint jobs prone to scratching
- Riders needing immediate access to parts from local shops
Performance breakdown
Compatibility Precision
Engineered specifically for flat downtube bosses, ensuring a seamless, secure fit.
Installation Simplicity
Straightforward bolt-on design makes upgrading your frame setup incredibly quick.
Build Durability
Robust construction withstands cable tension without flexing or failing over time.
Cable Housing Retention
Provides a stable, reliable anchor point for consistent shifting performance.
Component Finish
Clean, understated aesthetic blends perfectly with modern aluminum frame designs.
Hardware Completeness
Includes all necessary mounting bolts, saving you a trip to the shop.
Key Specs
Model
SM-CS50
Mounting Position
Downtube
Compatibility
Light aluminum frames with flat downtube shift bosses
Included Items
Right and left stopper pair
Part Type
Cable Stopper
Know before you buy
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Ask Metto anything about the Shimano SM-CS50 Outer Stopper Assembly before you decide.
