Kawasaki KDX 125SR (1997-98) vs Harley-Davidson Harley Davidson FLHR/I Road King (2003-04) vs Kawasaki KH 250 (1978-79)
Comparison technical specifications
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| Make: | Kawasaki | Harley-Davidson | Kawasaki |
| Model: | KDX 125SR | Harley Davidson FLHR/I Road King | KH 250 |
| Years: | 1997-98 | 2003-04 | 1978-79 |
| Engine: | Two stroke, single cylinder, with KIPS | Four stroke, 45° V-Twin, Twin Cam 88® vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder | Two stroke, transverse three cylinder, |
| Capacity: | 124 cc / 7.6 cu-in | 1449 cc / 88.4 cu-in | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 56 х 50.6 mm | 95.3 x 101.6 mm | 45 х 52.3 mm |
| Cooling System: | Liquid cooled | Air cooled | Air cooled |
| Compression Ratio: | 8,0:1 | 8.9:1 | 7.5:1 |
| Induction: | Keihin PE28 carburetor | Carburetion 40 mm constant velocity with enrichener and accelerator pump ESPFI 38 mm throttle bore electronic sequential port fuel injection | 3x Mikuni VM22SC, Ø 22 mm carburetor |
| Ignition: | CDI | Single-fire, non-wasted, map-controlled spark ignition | CDI |
| Starting: | Electric | Electric | Kick |
| Max Torque: | 21.8 Nm / 16 lb-ft @ 8600 rpm | 116.6 Nm / 86 lb-ft @ 3500rpm | 2.7 kgf-m / @ 7000 rpm |
| Transmission: | 6 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Belt | Chain |
| Front Suspension: | Kayaba 48mm telescopic hydraulic fork reversed KAYABA 48mm, double adjustment + adjustable spring preload, prepared | 41.3mm Telescopic forks | Telescopic hydraulic forks |
| Rear Suspension: | Uni-Trak adjustable for preload | Dual air adjustable shocks | Dual shocks, swingarm |
| Front Brakes: | Single 260mm disc | 2x 292mm discs 4 piston calipers | 180mm Drum |
| Rear Brakes: | Single 220mm disc | Single 292mm disc 4 piston caliper | 180mm Drum |
| Front Tyre: | 70/100-21 | D402F NW MT90B16 72H | 3.25-18 |
| Rear Tyre: | 4.10-18 | D402 NW MU85B16 77H | 3.50-18 |
| Wheelbase: | 1455 mm / 57.3 in to 1480 mm / 58.2 inaccording to chain tension | 1612 mm / 63.5 in | 1374 mm / 54.1 in |
| Ground Clearance: | 365 mm / 14.3 in | 130 mm / 5.1 in | 152 mm / 6.0 in |
| Dry Weight: | 98 kg / 216 lbs | 345.0 kg / 760.6 lbs | 157 kg / 348 lbs |
| Fuel Capacity: | 9.0 Litres / 2.3 US gal | 18 9 Litres / 5.0 US gal | 14 Litres / 3.7 US gal |