Stock Bore Diameter | 
                                                                        N/A 0.250 in | 
                                                                                Hub Diameter | 
                                                                        N/A 0.625 in | 
                                                                                LTB | 
                                                                        N/A 0.500 in | 
                                                                                Style | 
                                                                        N/A B | 
                                                                                No. Teeth | 
                                                                        N/A 12 | 
                                                                                Outside Diameter | 
                                                                        N/A 1.083 in | 
                                                                                Pitch Diameter | 
                                                                        N/A 0.966 in | 
                                                                                Caliper Diameter | 
                                                                        N/A 0.836 in | 
| Max. Bore1 | N/A 0.375 in | 
                                                                                Weight | 
                                                                        N/A 0.060 lb | 
                                                                                Tooth Nominal Width | 
                                                                        N/A 0.110 in |