Order Includes: 1 x Rear Sprocket. Part Number: 64511-20C11 64511-20C10 64511-06B01 / Specs: Material: C49 High Carbon Steel. Dimensions: Width: 8.5 mm / 0.33" , Inner Diameter: 87 mm / 3.42" , Outer Diameter: 242.6 mm / 9.55" , Circles Diameter: 10.5 mm / 0.41" , Mounting hole Distance: 110 mm / 4.33" , Number of Teeth: 47. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
