adventure / default rider 183 cm
BMW R 80 G/S vs Triumph Tiger 900 Rally Pro ergonomics
Triumph Tiger 900 Rally Pro has the higher modeled posture score (100 vs 95) for the 183 cm default rider compared with BMW R 80 G/S. Treat this as a planning estimate, not a comfort or purchase verdict; compare the source confidence and confirm both bikes in person.
Modeled fit comparison
BMW R 80 G/S
All contacts reached
Triumph Tiger 900 Rally Pro
All contacts reached
Triumph Tiger 900 Rally Pro scores higher for the 183 cm default rider in this model. 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 BMW R 80 G/S lists a 860 mm seat; the Triumph Tiger 900 Rally Pro lists 860 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 | BMW R 80 G/S | Triumph Tiger 900 Rally Pro |
|---|---|---|
| Seat height | 860 mm | 860 mm |
| Wheelbase | 1,465 mm | 1,551 mm |
| Wet weight | 186 kg | 228 kg |
| Displacement | 797 cc | 888 cc |
Posture metrics
Knee angle
- BMW R 80 G/S
- Sport (65.4 deg)
- Triumph Tiger 900 Rally Pro
- Neutral (93.3 deg)
Hip angle
- BMW R 80 G/S
- Neutral (101.7 deg)
- Triumph Tiger 900 Rally Pro
- Neutral (108.0 deg)
Elbow angle
- BMW R 80 G/S
- Relaxed (143.3 deg)
- Triumph Tiger 900 Rally Pro
- Relaxed (143.3 deg)
Torso lean
- BMW R 80 G/S
- Neutral (9.3 deg)
- Triumph Tiger 900 Rally Pro
- Neutral (17.6 deg)