bagger / default rider 183 cm
BMW R 18 Classic vs Harley-Davidson Street Glide ergonomics
BMW R 18 Classic and Harley-Davidson Street Glide 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 Classic
92Comfortable
All contacts reached
Harley-Davidson Street Glide
92Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The BMW R 18 Classic has a 711 mm seat; the Harley-Davidson Street Glide sits at 715 mm, within a few millimetres of each other. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 71 cm for the BMW R 18 Classic and 72 cm for the Harley-Davidson Street Glide.
Geometry snapshot
| Spec | BMW R 18 Classic | Harley-Davidson Street Glide |
|---|---|---|
| Seat height | 711 mm | 715 mm |
| Wheelbase | 1,730 mm | 1,625 mm |
| Wet weight | 365 kg | 366 kg |
| Displacement | 1,802 cc | 1,923 cc |
Posture metrics
Knee angle
- BMW R 18 Classic
- Open (116.6 deg)
- Harley-Davidson Street Glide
- Open (108.8 deg)
Hip angle
- BMW R 18 Classic
- Sport (80.5 deg)
- Harley-Davidson Street Glide
- Sport (79.8 deg)
Elbow angle
- BMW R 18 Classic
- Relaxed (143.3 deg)
- Harley-Davidson Street Glide
- Relaxed (143.3 deg)
Torso lean
- BMW R 18 Classic
- Neutral (9.3 deg)
- Harley-Davidson Street Glide
- Neutral (7.7 deg)