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cruiser / default rider 183 cm

BMW R 12 vs Harley-Davidson Iron 883 ergonomics

BMW R 12 and Harley-Davidson Iron 883 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 12

92Comfortable

All contacts reached

Harley-Davidson Iron 883

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 12 and Harley-Davidson Iron 883
SpecBMW R 12Harley-Davidson Iron 883
Seat height754 mm760 mm
Wheelbase1,520 mm1,515 mm
Wet weight227 kg256 kg
Displacement1,170 cc883 cc

Posture metrics

Knee angle

BMW R 12
Open (110.0 deg)
Harley-Davidson Iron 883
Open (109.6 deg)

Hip angle

BMW R 12
Sport (78.6 deg)
Harley-Davidson Iron 883
Sport (78.5 deg)

Elbow angle

BMW R 12
Relaxed (143.3 deg)
Harley-Davidson Iron 883
Relaxed (143.3 deg)

Torso lean

BMW R 12
Neutral (8.2 deg)
Harley-Davidson Iron 883
Neutral (8.1 deg)