我觉得488的环不对,488是指四缸八十八缸径的,SRX400是87缸径的。
Make Model
Yamaha SRX 400
Year
1985
Engine
Air cooled, four stroke, single cylinder, SOHC, 4 valve per cylinder.
Capacity
399
Bore x Stroke 87 х 67.2 mm
Compression Ratio
Induction
Ignition / Starting
- / electric
Max Power
33 hp @ 7000 rpm
Max Torque
3.4 kg-m @ 6000 rpm
Transmission / Drive
5 Speed / chain
Front Suspension