cruiser / default rider 183 cm
Harley-Davidson Sportster 1200 Custom vs Triumph Bonneville Speedmaster ergonomics
Harley-Davidson Sportster 1200 Custom and Triumph Bonneville Speedmaster 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 Sportster 1200 Custom
All contacts reached
Triumph Bonneville Speedmaster
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 Sportster 1200 Custom has a 711 mm seat; the Triumph Bonneville Speedmaster sits at 711 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 Sportster 1200 Custom and 71 cm for the Triumph Bonneville Speedmaster.
Geometry snapshot
| Spec | Harley-Davidson Sportster 1200 Custom | Triumph Bonneville Speedmaster |
|---|---|---|
| Seat height | 711 mm | 711 mm |
| Wheelbase | 1,519 mm | 1,499 mm |
| Wet weight | - | - |
| Displacement | 1,202 cc | 1,197 cc |
Posture metrics
Knee angle
- Harley-Davidson Sportster 1200 Custom
- Open (109.8 deg)
- Triumph Bonneville Speedmaster
- Open (108.1 deg)
Hip angle
- Harley-Davidson Sportster 1200 Custom
- Sport (78.5 deg)
- Triumph Bonneville Speedmaster
- Sport (78.4 deg)
Elbow angle
- Harley-Davidson Sportster 1200 Custom
- Relaxed (143.3 deg)
- Triumph Bonneville Speedmaster
- Relaxed (143.3 deg)
Torso lean
- Harley-Davidson Sportster 1200 Custom
- Neutral (8.2 deg)
- Triumph Bonneville Speedmaster
- Neutral (7.8 deg)