sport / default rider 183 cm
Kawasaki GPZ900R vs Yamaha RD500LC ergonomics
Kawasaki GPZ900R and Yamaha RD500LC land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Kawasaki GPZ900R
90Comfortable
All contacts reached
Yamaha RD500LC
90Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Kawasaki GPZ900R has a 780 mm seat; the Yamaha RD500LC sits at 780 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 78 cm for the Kawasaki GPZ900R and 78 cm for the Yamaha RD500LC.
Geometry snapshot
| Spec | Kawasaki GPZ900R | Yamaha RD500LC |
|---|---|---|
| Seat height | 780 mm | 780 mm |
| Wheelbase | 1,495 mm | 1,375 mm |
| Wet weight | - | - |
| Displacement | 908 cc | 499 cc |
Posture metrics
Knee angle
- Kawasaki GPZ900R
- Sport (60.7 deg)
- Yamaha RD500LC
- Sport (60.7 deg)
Hip angle
- Kawasaki GPZ900R
- Neutral (99.3 deg)
- Yamaha RD500LC
- Neutral (99.5 deg)
Elbow angle
- Kawasaki GPZ900R
- Relaxed (143.3 deg)
- Yamaha RD500LC
- Relaxed (143.3 deg)
Torso lean
- Kawasaki GPZ900R
- Forward (25.9 deg)
- Yamaha RD500LC
- Forward (25.3 deg)