General
| Model | Yamaha SR400 Standard |
| Colors Available | Galaxy Blue Metallic |
| Category | Street/Backbone |
Engine
| Type | Single-cylinder, 4‑stroke, air‑cooled, SOHC, 2‑valve |
| Displacement | 399 cc |
| Bore x Stroke | 87 mm × 67.2 mm |
| Compression Ratio | 8.5 : 1 |
| Max Power | 22.9 hp (approx.) |
| Max Torque | 27.4 Nm |
| Fuel System | Fuel injection |
| Starter | Electric start (note: global versions historically had kick-start only) |
Transmission
| Gearbox | 5‑speed manual; Wet, multi‑plate clutch |
| Final Drive | Chain drive |
Dimensions
| Overall Length | 2,085 mm |
| Overall Width | 750 mm |
| Overall Height | 1,095 mm |
| Seat Height | 785 mm |
| Ground Clearance | 130 mm |
| Wheelbase | 1,410 mm |
| Kerb Weight | 174 kg |
| Fuel Tank Capacity | 12 L |
Chassis & Suspension
| Frame Type | Steel double‑cradle (Backbone-style) |
| Front Suspension | Telescopic fork (150 mm travel) |
| Rear Suspension | Dual shock swing‑arm (rear travel ≈ 125 mm) |
Brakes & Tires
| Front Brake | Single hydraulic disc (≈ 298 mm) |
| Rear Brake | Drum brake (approx. 150 mm) |
| Front Tire | 90 / 100‑18 R (radial) |
| Rear Tire | 110 / 90‑18 R (radial) |
| Tire Type | Radial |
Electronics & Features
| ABS | No |
| Intrument Cluster | Analog speedometer, tachometer; analog fuel gauge and odometer; oil change indicator |
| Lighting | Halogen headlamp, bulb tail lamp and indicators |
| Bluetooth Connectivity | None (not available) |
| Additional Features | Height-adjustable seat; pass switch; back rest; leg guards; shutter lock; side reflectors; riding modes (Street, Road); oil-change indicator; adjustable headlights |
Price Philippines
| MSRP | ₱329,000 |





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