Yamaha XT 250 (2018-19) vs Yamaha WR 250X (2014-15) vs Harley-Davidson Harley Davidson FLHTCU SE6 Electric Glide Ultra Classic CVO (2011) vs Yamaha FZR 750RR OW01 (1989) vs Yamaha WR 250Z (1989-91)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Harley-Davidson | Yamaha | Yamaha |
| Model: | XT 250 | WR 250X | Harley Davidson FLHTCU SE6 Electric Glide Ultra Classic CVO | FZR 750RR OW01 | WR 250Z |
| Years: | 2018-19 | 2014-15 | 2011 | 1989 | 1989-91 |
| Engine: | Four stroke, single cylinder. SOHC, 2 valve | Four stroke, single cylinder, DOHC, 4 valve | Four stroke, Twin Cam 110™ with integrated oil cooler Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder. | Two stroke, single cylinder |
| Capacity: | 249 cc / 15.2 cu-in | 249 / 15.2 cub in. | 1802 cc / 109.96 cub in. | 749 cc / 45.7 cu-in | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 74.0 x 58.0mm | 77 x 53.6 mm | 101.6 x 111.1 mm | 72 x 46 mm | 68 x 68.8 mm |
| Cooling System: | Air cooled | Liquid cooled | Air/Liquid cooled, | Liquid cooled, | Liquid cooled |
| Compression Ratio: | 9.5;1 | 11.8:1 | 9.2:1 | 11.2:1 | 10.9:1 |
| Induction: | Mikuni 33mm throttle body fuel injection | Electronic fuel injection | Electronic Sequential Port Fuel Injection (ESPFI) | 4X 38mm Mikuni carbs | Mikuni VM38SS carburetor |
| Ignition: | TCI | TCI | Single-fire, non-wasted, map-controlled spark ignition | Transistor controlled digital | CDI |
| Starting: | Electric | Electric | Electric | Electric | Kick |
| Max Torque: | 19 Nm / 14.5 lb-fts @ 6500 rpm | 23.7 Nm 2.42 kgf-m / 17.5 lb-ft. @ 8 000 rpm | 156 Nm / 15.9 kgf-m / 115 ft. lbs @ 3750 rpm | 7.2 kgf-m / 69,6 Nm @ 9000 rpm | 4.69 kgf-m / 44.5 Nm @ 7500 rpm |
| Final Drive: | “O” ring chain | Chain | Belt | Chain | Chain |
| Front Suspension: | 35mm Telescopic forks | Inverted fork; fully adjustable, 269mm wheel travel | 41.3 mm telescopic forks, | 43mm Telescopic preload forks, compression and rebound damping adjustment | 43mm inverted fork |
| Rear Suspension: | Monocross, Swingarm rebound-adjustable single shock | Single shock; fully adjustable, 264mm wheel travel | Swing Arm Mild steel, rectangular tube sections, stamped junctions; MIG welded, Lowered, air-adjustable, | Öhlins Monocross preload compression and rebound damping adjustment | Monocross, swinging arm |
| Front Brakes: | Single 245mm disc | Single 298mm disc | 2x 300mm discs 4 piston calipers, ABS Standard | 2x 280mm discs 4 piston calipers | Single 204mm disc |
| Rear Brakes: | Single 203mm disc | Single 230mm disc | Single 300mm disc 4 piston caliper, ABS Standard | Single 177mm disc 2 piston caliper | Single 189mm disc |
| Front Tyre: | 80/70-21 | 110/70-17 | D408 130/80B17 65H | 120/70-ZR17 | 80/100-21 |
| Rear Tyre: | 120/80-18 | 140/70-17 | D407 180/65B16 81H | 170/60-ZR17 | 110/100-18 |
| Fuel Capacity: | 9.6 Litres / 2.5 US gal | 7.6 Litres / 2.0 gal | 22.7 Litres / 6.0 US gal | 23 Litres / 5.2 US gal | 13 Litres / 3.4 US gal |