Product Description
The Shimano SM-CS50 Outer Stopper Assembly converts compatible downtube shifter bosses into cable housing stops, allowing a frame originally designed for downtube shifters to be used with handlebar-mounted shift controls.
Designed for light aluminum and compatible carbon frames with flat downtube shift bosses, this genuine Shimano assembly includes both right- and left-side cable stops along with the required mounting bolts.
Key Features
- Genuine Shimano SM-CS50 outer stopper assembly
- Converts downtube shift bosses into shift cable housing stops
- Right and left cable stops included
- Mounting bolts included
- Designed for flat-style downtube shifter bosses
- Fits many compatible aluminum and carbon road frames
- Useful for drivetrain conversions and restoration projects
Specifications
- Brand: Shimano
- Model: SM-CS50
- Product Type: Downtube Cable Housing Stop Assembly
- Position: Right and Left
- Mount Type: Flat Downtube Shift Boss
- Manufacturer Part Number: Y67B91010
Compatibility
Designed for compatible bicycle frames with flat downtube shifter bosses.
Commonly used when converting a frame from traditional downtube shifters to integrated brake/shift levers or other controls that require cable housing stops at the downtube.
Downtube boss shapes and mounting standards can vary. Please compare the frame bosses and original mounting configuration before purchase.
Included
- Right-side Shimano cable housing stop
- Left-side Shimano cable housing stop
- Mounting bolts
- Includes only what is pictured and described
Warranty and Notes
- Genuine Shimano replacement component
- Sold as a right and left pair
- Professional installation and derailleur adjustment are recommended
Condition
- New
- Genuine Shimano product
- Includes only what is pictured and described
