supermoto / default rider 183 cm
Yamaha XT660X vs Yamaha XT660X ergonomics
Yamaha XT660X and Yamaha XT660X land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Yamaha XT660X
95Comfortable
All contacts reached
Yamaha XT660X
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Yamaha XT660X | Yamaha XT660X |
|---|---|---|
| Seat height | 865 mm | 865 mm |
| Wheelbase | 1,490 mm | 1,505 mm |
| Wet weight | 185 kg | 186 kg |
| Displacement | 659 cc | 660 cc |
Posture metrics
Knee angle
- Yamaha XT660X
- Sport (58.1 deg)
- Yamaha XT660X
- Sport (58.2 deg)
Hip angle
- Yamaha XT660X
- Neutral (93.2 deg)
- Yamaha XT660X
- Neutral (92.8 deg)
Elbow angle
- Yamaha XT660X
- Relaxed (143.3 deg)
- Yamaha XT660X
- Relaxed (143.3 deg)
Torso lean
- Yamaha XT660X
- Neutral (12.6 deg)
- Yamaha XT660X
- Neutral (12.8 deg)