Swap out that tired old arm for this sleek black alloy replacement that keeps your pedals spinning smoothly. Designed for a diamond taper interface, this 170mm left-hand crank offers the perfect blend of lightweight strength and reliable performance. It is a cotterless wonder that makes maintenance a breeze so you can spend more time riding. Your bike deserves a sturdy sidekick that looks as good as it works on every commute.


                  

                    
                      

                        
Material
                        
Aluminum Alloy
                      
                    
                      

                        
Crank Arm Side
                        
Left Hand (L/H)
                      
                    
                      

                        
Length
                        
6.69 in (estimated)
                      
                    
                      

                        
Interface Type
                        
Diamond Square Taper
                      
                    
                      

                        
Finish
                        
Black
                      
                    
                      

                        
Mounting Type
                        
Cotterless
                      
                    
                      

                        
Weight
                        
0.6 lb (estimated)