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Rider Height
<- Comparison guides

bagger / default rider 183 cm

BMW R 18 B vs Suzuki Boulevard C90T B.O.S.S. ergonomics

BMW R 18 B and Suzuki Boulevard C90T B.O.S.S. 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 R 18 B

92Comfortable

All contacts reached

Suzuki Boulevard C90T B.O.S.S.

92Comfortable

All contacts reached

The two bikes are close enough that posture preference matters more than the overall score.

Geometry snapshot

Geometry comparison for BMW R 18 B and Suzuki Boulevard C90T B.O.S.S.
SpecBMW R 18 BSuzuki Boulevard C90T B.O.S.S.
Seat height720 mm720 mm
Wheelbase1,695 mm1,675 mm
Wet weight398 kg363 kg
Displacement1,802 cc1,462 cc

Posture metrics

Knee angle

BMW R 18 B
Open (113.8 deg)
Suzuki Boulevard C90T B.O.S.S.
Open (112.4 deg)

Hip angle

BMW R 18 B
Sport (80.2 deg)
Suzuki Boulevard C90T B.O.S.S.
Sport (80.1 deg)

Elbow angle

BMW R 18 B
Relaxed (143.3 deg)
Suzuki Boulevard C90T B.O.S.S.
Relaxed (143.3 deg)

Torso lean

BMW R 18 B
Neutral (8.7 deg)
Suzuki Boulevard C90T B.O.S.S.
Neutral (8.5 deg)