electric / default rider 183 cm
Tarform Vera vs Zero Motorcycles XB ergonomics
Tarform Vera and Zero Motorcycles XB have modeled posture scores within three points for the 183 cm default rider. Treat this as a planning estimate; posture preference, data confidence, and a real test sit still matter.
Modeled fit comparison
Tarform Vera
All contacts reached
Zero Motorcycles XB
All contacts reached
The modeled scores are within three points, so the result does not distinguish a higher-scoring bike. Treat the result as a planning estimate and compare each bike's geometry confidence before a real test sit.
Rider fit: reaching the ground
The Tarform Vera lists a 826 mm seat; the Zero Motorcycles XB lists 832 mm — a 6 mm difference. Seat height is only a first-pass ground-reach input. It does not establish safety or actual foot contact. Seat width, suspension sag, boots, mobility, load, and individual proportions can materially change the result.
On seat height alone, the Tarform Vera has the easier modeled ground reach. Load your measurements into the simulator to compare the model, then verify both motorcycles in person.
Geometry snapshot
| Spec | Tarform Vera | Zero Motorcycles XB |
|---|---|---|
| Seat height | 826 mm | 832 mm |
| Wheelbase | 1,435 mm | 1,245 mm |
| Wet weight | 167 kg | 63 kg |
| Displacement | - | - |
Posture metrics
Knee angle
- Tarform Vera
- Sport (58.0 deg)
- Zero Motorcycles XB
- Sport (57.6 deg)
Hip angle
- Tarform Vera
- Neutral (94.3 deg)
- Zero Motorcycles XB
- Neutral (98.7 deg)
Elbow angle
- Tarform Vera
- Relaxed (143.3 deg)
- Zero Motorcycles XB
- Relaxed (143.3 deg)
Torso lean
- Tarform Vera
- Neutral (11.8 deg)
- Zero Motorcycles XB
- Neutral (8.9 deg)