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Rider Height
<- Comparison guides

bagger / default rider 183 cm

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

BMW R 18 Roctane 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 Roctane

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 Roctane and Suzuki Boulevard C90T B.O.S.S.
SpecBMW R 18 RoctaneSuzuki Boulevard C90T B.O.S.S.
Seat height719 mm720 mm
Wheelbase1,720 mm1,675 mm
Wet weight374 kg363 kg
Displacement1,802 cc1,462 cc

Posture metrics

Knee angle

BMW R 18 Roctane
Open (115.6 deg)
Suzuki Boulevard C90T B.O.S.S.
Open (112.4 deg)

Hip angle

BMW R 18 Roctane
Sport (80.4 deg)
Suzuki Boulevard C90T B.O.S.S.
Sport (80.1 deg)

Elbow angle

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

Torso lean

BMW R 18 Roctane
Neutral (9.1 deg)
Suzuki Boulevard C90T B.O.S.S.
Neutral (8.5 deg)