1977 Yamaha RD400D
1975 Suzuki GT380M Sebring in Gypsy Red
model summary
The only major change for 1977 was the addition of a seat cowling and color matched trim along the seat. This change was not applied to US market bikes until the following year.
bodywork
1 New paint and striping
2 New instrument cluster in line with other Yamaha models
3 Seat cowling and trim added (US market examples retained
the C model seat)
4 Smaller fuel tank (13 liters) for US market, 16.5 liters for other
markets
5 Colours:
USA: Chappy Red, French Blue
Other: Candy Blue, Chrystal Silver, Competition Yellow, Modena
Red
engine
No changes from 1976
running gear
1 Mag wheels in plain alloy or black