KTM 250 EXC-F (2013) vs Suzuki GSX-R 400 (1984)
Comparison technical specifications
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| Make: | KTM | Suzuki |
| Model: | 250 EXC-F | GSX-R 400 |
| Years: | 2013 | 1984 |
| Engine: | Four stroke, single cylinder, DOHC with finger followers, 4 valves | Four stroke, transverse four cylinder, DOHC 4 valves per cylinder. TSCC |
| Capacity: | 248.6 cc / 15.2 cu-in | 398 cc / 24.3 cu-in |
| Bore x Stroke: | 76 x 54.80 mm | 53 x 45.2 mm |
| Compression Ratio: | 13.2:1 | 11.5:1 |
| Cooling System: | Liquid cooled | Liquid cooled |
| Lubrication: | Forced oil lubrication with 2 Eaton pumps | Wet sump |
| Induction: | Keihin EFI, flow restrictor, 42 mm | 2 x AS27VW carburetors |
| Ignition: | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan | CDI |
| Starting: | Kick and electric | Electric |
| Clutch: | Wet multi-disc clutch, hydraulically operated | Wet multi-plate |
| Transmission: | 6 Speed | 6 Speed, constant mesh |
| Final Drive: | Chain, 5/8 x 1/4 in | Chain |
| Final Drive Ratio: | 14:50 (13:50) | 3.066 |
| Frame: | Central tube frame made of chrome molybdenum steel tubing | Aluminum angular pipe double cradle |
| Front Suspension: | WP Suspension Up Side Down 4860 MXMA PA | Telescopic forks |
| Rear Suspension: | WP-PDS 5018 DCC shock absorber | Full floater swing arm, non-adjustable |
| Front Brakes: | Single 260 mm disc, 2 piston caliper | 2 x Discs, 4 piston calipers |
| Rear Brakes: | Single 220 mm disc, 1 piston caliper | Single disc, 2 piston caliper |
| Front Tyre: | 90/90 - 21 M/C 54M M+S TT | 110/90-16 |
| Rear Tyre: | 120/80 - 18 M/C 65M M+S TT | 140/90-18 |
| Wheelbase: | 1482 mm / 58.4 in | 1425 mm / 56.1 in |
| Seat Height: | 970 mm / 38.2 in | 780 mm / 30.7 in |
| Dry Weight: | 107.5 kg / 237 lbs | 152 kg / 334 lbs |
| Fuel Capacity: | 9.5 Litres / 2.5 US gal | 15 Litres / 3.96 US gal / 3.3 Imp gal |