Specifies mating dimensions and tolerances for the sprocket and splines of the hub of an internally geared hub or a backpedal brake hub on a cycle. The dimensions and tolerances for the fitting shall be as given in figure 1.                          
                          
                          
                            
                                
                                    
                                        Document identifier
                                        ISO 10230:1990
                                     
                                    
                                        Title
                                        Cycles - Splined hub and sprocket - Mating dimensions
                                     
                                                                        
                                        ISO Category
                                        TC 149: Cycles
                                     
                                    
                                    
                                        Publication date
                                        1990-12-01
                                     
                                                                        
                                    
                                        International Relationship
                                        
                                            BS 6102-13:1991 * DIN ISO 10230                                        
                                     
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
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