Keep your drivetrain spinning smoothly with this essential SunRace 12-speed refresh kit. Durable 11, 13, and 15-tooth sprockets replace the most worn cassette sections for crisp shifting. The included black lockring ensures secure fitment while adding a sleek look to your rear wheel. This kit refreshes your setup efficiently without the cost of a full cassette replacement.


                  

                    
                      

                        
Speed Compatibility
                        
12 Speed
                      
                    
                      

                        
Sprocket Sizes
                        
11T, 13T, 15T
                      
                    
                      

                        
Color
                        
Black
                      
                    
                      

                        
Inclusions
                        
Lockring and 3 Sprockets
                      
                    
                      

                        
Material
                        
High-Tensile Steel (estimated: true)
                      
                    
                      

                        
Drive Compatibility
                        
SunRace 12-Speed Cassettes (estimated: true)
                      
                    
                      

                        
Unit Type
                        
Service Kit