Order Includes: 1 x Rear Sprocket. Part Numbers: 64511-15J00 6451115J00. Dimensions: Material: C49 High Carbon Steel , Width: 6.0 mm 0.23" , Inner Diameter: 110 mm 4.33" , Outer Diameter: 232.8 mm 9.16" , Circles Diameter: 10.5 mm 0.4" , Mounting hole Distance: 130 mm 5.11" , Number of Teeth: 45. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
