Story & Photos: Riva RacingWe are now taking orders for 2020 RXT-X 350 Limited Edition craft. This custom green machine has a top speed of 81 MPH and awesome acceleration. Includes our Steering System, Sponsons and Stage 2 engine modifications including Power Filter, MaptunerX ECU Tuning and Solas Impeller. Also includes our Rear Exhaust Kit, Custom Graphics and non-slip Riva/Jettrim Seat Cover.