Ducati 350 F3 Desmo (1986-88) vs Yamaha WR 250F (2020-21) vs Yamaha FJR 1300E / ES (2014)
Comparison technical specifications
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| Make: | Ducati | Yamaha | Yamaha |
| Model: | 350 F3 Desmo | WR 250F | FJR 1300E / ES |
| Years: | 1986-88 | 2020-21 | 2014 |
| Engine: | Four stroke, 90°“L” twin cylinder, Desmo SOHC, belt driven | Four stroke, single cylinder, DOHC, 4 valve Titanium | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 348.9 cc / 21.3 cu in | 249 cc / 15.2 cu-in | 1298 cc / 79.2 cu-in |
| Bore x Stroke: | 66 x 51 mm | 77 x 53.6 mm | 79 x 66.2 mm |
| Compression Ratio: | 10.3:1 | 13.5:1 | 10.8:1 |
| Cooling System: | Air cooled | Liquid cooled, | Liquid cooled |
| Induction: | 2 x 30mm Dell'Orto carburetors | 44 mm Keihin throttle body F.I. | Electronic Fuel Injection |
| Ignition: | Electronic ignition, Bosch BTZ | TCI: Transistor Controlled Ignition | TCI: Transistor Controlled Ignition |
| Starting: | Electric | Electric / Kick | Electric |
| Transmission: | 5 Speed | 5 Speed Wide ratio | 5 Speed |
| Final Drive: | Chain | #520 Chain | Shaft |
| Front Suspension: | 35 mm Marzocchi fork | 48 mm inverted fork, Adjustable | 48mm upside-down telescopic fork w/adjustable preload, compression and rebound damping; |
| Rear Suspension: | Cantilever swingarm, Boge single adjustable shock | KYB Fully adjustable single shock | Single shock, link-type, w/adjustable preload and rebound damping; |
| Front Brakes: | 2 x 260 mm Discs | Single 270mm floating wave disc 2 piston caliper | 2x 320mm discs 4 piston calipers |
| Rear Brakes: | Single 260 mm disc | Single 245mm disc 1 piston caliper | Single 283mm disc 2 piston caliper |
| Front Tyre: | 100/90-18 | 80/100-21 | 120/70 ZR17 |
| Rear Tyre: | 120/80-18 | 100/100-18 | 180/55 ZR17 |
| Dimensions: | Length: 2050 mm / 80.7 in Width: 670 mm / 26.4 in Height: 900 mm / 34.4 in | Length 2165 mm / 85.2 in Width 825 mm / 32.5 in Height 1280 mm / 50.4 in | Length 2230 mm / 87.8 in. Width 749.3 mm / 29.5 in. Height 1455 mm / 57.3 in. |
| Wheelbase: | 1400 mm / 55.1 in | 1,465 mm / 57.7 in | 1544.3 mm / 60.8 in |
| Seat Height: | 750 mm / 29.5 in | 965 mm / 38.0 in | 805 mm - 825.5 mm / 31.7 in - 32.5 in. |
| Fuel Capacity: | 18 L / 4.8 US gal / 4.0 Imp gal | 7.5 Liters / 2.0 gal | 25 Liters / 6.6 gal |