cruiser / default rider 183 cm
Harley-Davidson Nightster vs Kawasaki Vulcan 900 Custom ergonomics
Harley-Davidson Nightster and Kawasaki Vulcan 900 Custom 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 900 Custom
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 688 mm seat; the Kawasaki Vulcan 900 Custom sits at 686 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 69 cm for the Harley-Davidson Nightster and 69 cm for the Kawasaki Vulcan 900 Custom.
Geometry snapshot
| Spec | Harley-Davidson Nightster | Kawasaki Vulcan 900 Custom |
|---|---|---|
| Seat height | 688 mm | 686 mm |
| Wheelbase | 1,545 mm | 1,646 mm |
| Wet weight | 218 kg | 277 kg |
| Displacement | 975 cc | 903 cc |
Posture metrics
Knee angle
- Harley-Davidson Nightster
- Open (111.8 deg)
- Kawasaki Vulcan 900 Custom
- Open (120.6 deg)
Hip angle
- Harley-Davidson Nightster
- Sport (78.7 deg)
- Kawasaki Vulcan 900 Custom
- Sport (80.0 deg)
Elbow angle
- Harley-Davidson Nightster
- Relaxed (143.3 deg)
- Kawasaki Vulcan 900 Custom
- Relaxed (143.3 deg)
Torso lean
- Harley-Davidson Nightster
- Neutral (8.6 deg)
- Kawasaki Vulcan 900 Custom
- Neutral (10.2 deg)