Shimano Altus M370 - 9 Speed SGS Rear Mech - Black
- Wide link design increases rigidity and service life
 - 11-tooth pulleys for reduced pulley wear and chain noise
 - Advanced light action design with low friction fluorine coated link pivot bushings
 - Top-normal swing design
 - Total capacity 45T
 - Compatible with 9-speed Hyperglide sprockets
 
    
    
 
      
      
        
          
        





