Comparison of Kawasaki Versys 650 2021 and Yamaha XT 660 X Supermotard [S]ave
| Attribute |  Kawasaki Versys 650 2021 × |  Yamaha XT 660 X Supermotard × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2004 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki Versys 650 | Yamaha XT 660 X Supermotard |
| Category | Allround | Super motard |
| 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) | 649 | 659 |
| Power (kw) | 50.4 | 34.5 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 64 | 58.4 |
| Bore (mm) | 83 | 100 |
| Stroke (mm) | 60 | 84 |
| 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 | 10.8:1 | 10.0:1 |
| Chassis | ||
| Front suspension | 41mm hydraulic telescopic fork with stepless adjustable rebound and preload / 5.9 in. | Telescopic fork, diameter 43mm |
| Rear suspension | Single offset laydown shock with remote adjustable spring preload | Monocross with linkage |
| Front brakes | Double disc. ABS. Two-piston calipers. Petal-style discs. | Single disc |
| Rear brakes | Single disc. ABS. Single-piston caliper. Petal-style disc. | Single disc |
| Diameter (mm) | 250 | 245 |
| Frame type | Double pipe diamond frame constructed from high-tensile steel | - |
| Front tyre | 120/70-ZR17 | 120/70-17 |
| Rear tyre | 160/60-ZR17 | 160/60-17 |
| Front wheel travel (mm) | 150 | 200 |
| Rear wheel travel (mm) | 145 | 191 |
| Trail (mm) | 108 | - |
| Rake (fork angle) (degree) | 25 | - |
| Other | ||
| Starter | Electric | - |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,415 | 1,485 |
| Dry weight (kg) | 216 | 173 |
| Power/weight ratio | 0.2332 | 0.1994 |
| Overall height (mm) | 1,400 | 1,349 |
| Overall length (mm) | 2,165 | 2,131 |
| Overall width (mm) | 841 | 860 |
| Seat height (mm) | 840 | 875 |
| Ground clearance (mm) | 170 | 200 |
| Performance | ||
| Fuel capacity (l) | 21 | - |
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