Royal Enfield Classic 650 (2025) vs Yamaha SR 400SP (1983)
Comparison technical specifications
Add bike |
Remove bike |
Remove bike |
| Make: | Royal Enfield | Yamaha |
| Model: | Classic 650 | SR 400SP |
| Years: | 2025 | 1983 |
| Engine: | Inline twin cylinder, SOHC | Four stroke, single cylinder, SOHC, 2 valves per cylinder. |
| Capacity: | 647.95 cc / 39.5 cu in | 399 cc / 24.3 cu-in |
| Bore x Stroke: | 78 x 67.8mm | 87 х 67.2 mm |
| Cooling System: | Air/oil-cooled | Air cooled |
| Compression Ratio: | 9.5:1 | 8.5:1 |
| Induction: | Bosch fuel injection | BSR33 carburetor |
| Ignition: | Digital electronic ignition | CDI |
| Starting: | Electric and kick | Kick |
| Max Power: | 34.6 kW / 46.4 hp @ 7250 rpm | 27 hp / 17.1 KW @ 7000 rpm |
| Max Torque: | 51.5 Nm / 38.6 lb-ft @ 5650 rpm | 27.4 Nm / 6.3 kgf-m @ 6500 rpm |
| Clutch: | Wet multiplate | Wet, Multiple Disc |
| Transmission: | 6 Speed, constant mesh | 5 Speed |
| Final Drive: | Chain | Chain |
| Frame: | Steel tubular, double cradle | Steel Double Cradle |
| Front Suspension: | 44mm telescopic fork, Showa | 35mm Telescopic fork |
| Front Wheel Travel: | 120 mm / 4.7 in | 105 mm / 4.1 in |
| Rear Suspension: | Dual shocks, preload adjustable, Showa | Dual shocks, 5-way adjustable preload |
| Front Brakes: | Single floating disc, ? 320 mm, 2 piston floating caliper, ABS | Single disc |
| Rear Brakes: | Single disc, ? 300 mm / single floating caliper, ABS | Drum |
| Front Tyre: | 100/90 -19 | 3.50-19 |
| Rear Tyre: | 140/70 -18 | 4.00-16 |
| Wheelbase: | 1475 mm / 58.1 in | 1410 mm / 55.5 IN |
| Ground Clearance: | 154.9 mm / 6.1 in | 130 mm / 5.1 in |
| Seat Height: | 800 mm / 31.5 in | 790 mm / 30.9 in |
| Wet Weight: | 243 kg / 535 lbs | 174 kg / 384 lbs |
| Fuel Capacity: | 14.8 Litres / 3.9 US gal | 12 Litres / 3.2 gal |