Power2Fly Titan Vittorazi Chassis. This is a regular, NOT an XL frame chassis.  This chassis is made for Vittorazi Moster 185, Vittorazi Atom 80, or HE engines. It is for hoop and spars that have 16mm diameter! So please check your measuments. If you have 18MM hoop pipe diameter, please contact us directly and we can order you one. It does not come with the motor mounts. They can be purchased separately.