Finally its here:Conversion kit for Raptor 60-90, Tz 60-90. No more shafts, This set is complete, with main gear, and all needed accesories to convert the heli to a belt drive.Belt drive will make your crashes cheaper and the helicopter lighter.If you have a 60- size, the conversion kit comes with a Longer boom, so you might consider to change to 90 size.Metal tail case is included, together with the boom frame mounting and all the gear necessarysee the link for Manual to see the assembly.