| Attribute | Yamaha XT 660 X Supermotard × | Kawasaki Versys 650L × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2020 |
| Make | Yamaha | Kawasaki |
| Model | Yamaha XT 660 X Supermotard | Kawasaki Versys 650L |
| Category | Super motard | Allround |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | - | Injection. DFI® with 38mm Keihin throttle bodies (2) |
| Displacement (cm³) | 659 | 649 |
| Power (kw) | 34.5 | 38.2 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 58.4 | 57 |
| Bore (mm) | 100 | 83 |
| Stroke (mm) | 84 | 60 |
| Gearbox | - | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | - | Sealed chain |
| Ignition | - | TCBI with electronic advance |
| Lubrication system | - | Forced lubrication, semi-dry sump |
| Compression | 10.0:1 | 10.8:1 |
| Chassis | ||
| Front suspension | Telescopic fork, diameter 43mm | Inverted telescopic fork with adjustable rebound damping |
| Rear suspension | Monocross with linkage | Single offset laydown shock with remote adjustable spring preload |
| Front brakes | Single disc | Double disc. ABS. Two-piston calipers. |
| Rear brakes | Single disc | Single disc. ABS. Single-piston caliper. |
| Diameter (mm) | 245 | 250 |
| Frame type | - | Double pipe diamond frame constructed from high-tensile steel |
| Front tyre | 120/70-17 | 120/70-ZR17 |
| Rear tyre | 160/60-17 | 160/60-ZR17 |
| Front wheel travel (mm) | 200 | 150 |
| Rear wheel travel (mm) | 191 | 145 |
| Trail (mm) | - | 108 |
| Rake (fork angle) (degree) | - | 25 |
| Other | ||
| Starter | - | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,485 | 1,415 |
| Dry weight (kg) | 173 | 216 |
| Power/weight ratio | 0.1994 | 0.1769 |
| Overall height (mm) | 1,349 | 1,400 |
| Overall length (mm) | 2,131 | 2,165 |
| Overall width (mm) | 860 | 840 |
| Seat height (mm) | 875 | 840 |
| Ground clearance (mm) | 200 | 170 |
| Performance | ||
| Fuel capacity (l) | - | 21 |