touring / default rider 183 cm
BMW R 18 Transcontinental vs Triumph Rocket III Touring ergonomics
BMW R 18 Transcontinental and Triumph Rocket III Touring 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
BMW R 18 Transcontinental
All contacts reached
Triumph Rocket III Touring
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 BMW R 18 Transcontinental lists a 739 mm seat; the Triumph Rocket III Touring lists 736 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 18 Transcontinental | Triumph Rocket III Touring |
|---|---|---|
| Seat height | 739 mm | 736 mm |
| Wheelbase | 1,689 mm | 1,707 mm |
| Wet weight | 433 kg | - |
| Displacement | 1,802 cc | 2,294 cc |
Posture metrics
Knee angle
- BMW R 18 Transcontinental
- Neutral (79.5 deg)
- Triumph Rocket III Touring
- Neutral (79.8 deg)
Hip angle
- BMW R 18 Transcontinental
- Sport (79.0 deg)
- Triumph Rocket III Touring
- Sport (78.6 deg)
Elbow angle
- BMW R 18 Transcontinental
- Relaxed (143.3 deg)
- Triumph Rocket III Touring
- Relaxed (143.3 deg)
Torso lean
- BMW R 18 Transcontinental
- Neutral (11.3 deg)
- Triumph Rocket III Touring
- Neutral (11.5 deg)