Yamaha Motor Corporation, Ltd
- 2004 YP 400(S)
- 2005 YP 400(T)
Engine:
- 395.0 cc (24.10 cubic inches), Single cylinder, four-stroke
- 33.5 HP (24.5 kW)) @ 7250 RPM
- 36.3 Nm (3.7 kgf-m or 26.8 ft.lbs) @ 6000 RPM
- 10.6:1
- 83.0 x 73.0 mm (3.3 x 2.9 inches), liquid cooled.
Comments