Fastening arrangement of a drive wheel member for an endless track of a tracked vehicle

A fastening arrangement of a drive wheel member for an endless track of a tracked vehicle, the drive wheel member being rotatable about a centre axis for rotating said endless track, said drive wheel member comprising a hub member and a drive sprocket member, said drive sprocket member comprising a set of tooth members arranged around the circumference of said drive sprocket member, said tooth members being configured to engage with said endless track, said drive sprocket member further comprising a ring-shaped support member for tooth members of said drive sprocket member, said tooth members being configured to be removably attachable to said support member, said fastening arrangement being configured for fastening a tooth member of the set of tooth members to the support member so that said tooth member is in an operation position for engaging with said endless track, said fastening arrangement comprising an attachment device configured to detachably attach said tooth member to said support member such that said tooth member is detached from the operation position if said tooth member is subjected to a radial force exceeding a certain threshold.