standard / default rider 183 cm
Kawasaki KZ650 B1 vs Yamaha XSR900 ergonomics
Kawasaki KZ650 B1 and Yamaha XSR900 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Kawasaki KZ650 B1
95Comfortable
All contacts reached
Yamaha XSR900
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Kawasaki KZ650 B1 has a 810 mm seat; the Yamaha XSR900 sits at 810 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 81 cm for the Kawasaki KZ650 B1 and 81 cm for the Yamaha XSR900.
Geometry snapshot
| Spec | Kawasaki KZ650 B1 | Yamaha XSR900 |
|---|---|---|
| Seat height | 810 mm | 810 mm |
| Wheelbase | 1,420 mm | 1,496 mm |
| Wet weight | - | 193 kg |
| Displacement | 652 cc | 890 cc |
Posture metrics
Knee angle
- Kawasaki KZ650 B1
- Sport (58.0 deg)
- Yamaha XSR900
- Sport (58.2 deg)
Hip angle
- Kawasaki KZ650 B1
- Neutral (94.7 deg)
- Yamaha XSR900
- Neutral (92.9 deg)
Elbow angle
- Kawasaki KZ650 B1
- Relaxed (143.3 deg)
- Yamaha XSR900
- Relaxed (143.3 deg)
Torso lean
- Kawasaki KZ650 B1
- Neutral (11.6 deg)
- Yamaha XSR900
- Neutral (12.7 deg)