cruiser / default rider 183 cm
Harley-Davidson Nightster vs Kawasaki Vulcan S ergonomics
Harley-Davidson Nightster and Kawasaki Vulcan S land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Harley-Davidson Nightster
92Comfortable
All contacts reached
Kawasaki Vulcan S
92Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Harley-Davidson Nightster has a 705 mm seat; the Kawasaki Vulcan S sits at 706 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 71 cm for the Harley-Davidson Nightster and 71 cm for the Kawasaki Vulcan S.
Geometry snapshot
| Spec | Harley-Davidson Nightster | Kawasaki Vulcan S |
|---|---|---|
| Seat height | 705 mm | 706 mm |
| Wheelbase | 1,545 mm | 1,575 mm |
| Wet weight | 221 kg | 226 kg |
| Displacement | 975 cc | 649 cc |
Posture metrics
Knee angle
- Harley-Davidson Nightster
- Open (111.8 deg)
- Kawasaki Vulcan S
- Open (114.3 deg)
Hip angle
- Harley-Davidson Nightster
- Sport (78.7 deg)
- Kawasaki Vulcan S
- Sport (79.0 deg)
Elbow angle
- Harley-Davidson Nightster
- Relaxed (143.3 deg)
- Kawasaki Vulcan S
- Relaxed (143.3 deg)
Torso lean
- Harley-Davidson Nightster
- Neutral (8.6 deg)
- Kawasaki Vulcan S
- Neutral (9.1 deg)