dual-sport / default rider 183 cm
BMW R100 GS Paris Dakar vs Derbi Terra 125 Adventure ergonomics
BMW R100 GS Paris Dakar and Derbi Terra 125 Adventure land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
BMW R100 GS Paris Dakar
95Comfortable
All contacts reached
Derbi Terra 125 Adventure
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The BMW R100 GS Paris Dakar has a 851 mm seat; the Derbi Terra 125 Adventure sits at 851 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 85 cm for the BMW R100 GS Paris Dakar and 85 cm for the Derbi Terra 125 Adventure.
Geometry snapshot
| Spec | BMW R100 GS Paris Dakar | Derbi Terra 125 Adventure |
|---|---|---|
| Seat height | 851 mm | 851 mm |
| Wheelbase | 1,514 mm | 1,453 mm |
| Wet weight | 236 kg | 117 kg |
| Displacement | 980 cc | 124 cc |
Posture metrics
Knee angle
- BMW R100 GS Paris Dakar
- Sport (67.6 deg)
- Derbi Terra 125 Adventure
- Sport (67.5 deg)
Hip angle
- BMW R100 GS Paris Dakar
- Neutral (106.4 deg)
- Derbi Terra 125 Adventure
- Neutral (107.8 deg)
Elbow angle
- BMW R100 GS Paris Dakar
- Relaxed (143.3 deg)
- Derbi Terra 125 Adventure
- Relaxed (143.3 deg)
Torso lean
- BMW R100 GS Paris Dakar
- Neutral (7.4 deg)
- Derbi Terra 125 Adventure
- Neutral (6.5 deg)