sport / default rider 183 cm
Yamaha YZF-R6 vs Zontes 703RR ergonomics
Yamaha YZF-R6 and Zontes 703RR 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
Yamaha YZF-R6
All contacts reached
Zontes 703RR
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 Yamaha YZF-R6 lists a 820 mm seat; the Zontes 703RR lists 820 mm, within a few millimetres of each other. 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.
Geometry snapshot
| Spec | Yamaha YZF-R6 | Zontes 703RR |
|---|---|---|
| Seat height | 820 mm | 820 mm |
| Wheelbase | 1,380 mm | 1,450 mm |
| Wet weight | 195 kg | 202 kg |
| Displacement | 600 cc | 699 cc |
Posture metrics
Knee angle
- Yamaha YZF-R6
- Sport (60.7 deg)
- Zontes 703RR
- Sport (60.7 deg)
Hip angle
- Yamaha YZF-R6
- Neutral (99.6 deg)
- Zontes 703RR
- Neutral (99.4 deg)
Elbow angle
- Yamaha YZF-R6
- Relaxed (143.3 deg)
- Zontes 703RR
- Relaxed (143.3 deg)
Torso lean
- Yamaha YZF-R6
- Forward (25.3 deg)
- Zontes 703RR
- Forward (25.7 deg)