Aerozine Blue Chain ring set Set of Blue Mountain Bike Chain rings 7075 Aluminum, CNC Machined. Chainring set : 44-32-22T 3 x 8/9/10 MTB chainrings with BCD104/64 4-Arm The last picture above shows you how to measure if you are not sure if it fits Bolt Diameter Distance between Bolts 104mm 73.6mm 44T Weight: 80g 32T Weight: 33.9g 22T Weight: 16g Not compatible with 2013-2014 Shimano XTR