QR Code Link to This Post FOR SALE A Refurbished excellent condition Yamaha DT 80cc 1988 liquid cooled, 6 speeds, 2 stroke premix fuel motor, fits YAMAHA model frames DT 50/80 1988, 89, 90.(see bike picture for reference) Brand new are: POLINI piston and rings, bearings, crankshaft, complete clutch assembly, lightened flywheel. 24mm Keihing carburator, carbon fiber reeds and shifter lever. Motor has been tested for 6 miles and runs neat and smooth. Great for bike project or upgrades. $999.00 firm, serious inquiries/buyer only.