cruiser / default rider 183 cm
Suzuki Boulevard C109R vs Suzuki Boulevard M109R ergonomics
Suzuki Boulevard M109R has the higher modeled posture score (92 vs 72) for the 183 cm default rider compared with Suzuki Boulevard C109R. 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
Suzuki Boulevard C109R
All contacts reached
Suzuki Boulevard M109R
All contacts reached
Suzuki Boulevard M109R 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 Suzuki Boulevard C109R lists a 706 mm seat; the Suzuki Boulevard M109R lists 705 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 | Suzuki Boulevard C109R | Suzuki Boulevard M109R |
|---|---|---|
| Seat height | 706 mm | 705 mm |
| Wheelbase | 1,755 mm | 1,710 mm |
| Wet weight | 380 kg | 347 kg |
| Displacement | 1,783 cc | 1,783 cc |
Posture metrics
Knee angle
- Suzuki Boulevard C109R
- Stretched (131.6 deg)
- Suzuki Boulevard M109R
- Open (126.8 deg)
Hip angle
- Suzuki Boulevard C109R
- Sport (82.4 deg)
- Suzuki Boulevard M109R
- Sport (81.2 deg)
Elbow angle
- Suzuki Boulevard C109R
- Relaxed (143.3 deg)
- Suzuki Boulevard M109R
- Relaxed (143.3 deg)
Torso lean
- Suzuki Boulevard C109R
- Neutral (11.8 deg)
- Suzuki Boulevard M109R
- Neutral (11.2 deg)