1971 Yamaha RT-1 MX 360 Motocross tech info:
Year: 1971 VIN (Vehicle Identification Number): RT-1-107212 Mileage: 1 Model: RT-1 MX 360 Motocross Make: Yamaha Vehicle Title: Clean
This one already has the cool hard to finds parts and per our research it is the MX engine. Engine still on standard bore, bore is in nice shape so it received a new Yamaha piston and ring. Single ring MX piston.