Order Includes: 8x Movable Drive Rollers. Compatible with Arctic Cat models: Alterra 700 2016-2017, Alterra 700 XT 2016. Part Number: 0823-167. Dimensions & Measurements: Width: 18mm 0.70", Inner Diameter: 21.5mm 0.84", Outer Diameter: 30mm 1.18". We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
