electric / default rider 183 cm
Alta Motors Redshift SM vs Sur-Ron Ultra Bee HP ergonomics
Alta Motors Redshift SM and Sur-Ron Ultra Bee HP land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Alta Motors Redshift SM
95Comfortable
All contacts reached
Sur-Ron Ultra Bee HP
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Geometry snapshot
| Spec | Alta Motors Redshift SM | Sur-Ron Ultra Bee HP |
|---|---|---|
| Seat height | 902 mm | 910 mm |
| Wheelbase | 1,438 mm | 1,380 mm |
| Wet weight | 128 kg | 89 kg |
| Displacement | - | - |
Posture metrics
Knee angle
- Alta Motors Redshift SM
- Sport (58.0 deg)
- Sur-Ron Ultra Bee HP
- Sport (57.9 deg)
Hip angle
- Alta Motors Redshift SM
- Neutral (94.3 deg)
- Sur-Ron Ultra Bee HP
- Neutral (95.5 deg)
Elbow angle
- Alta Motors Redshift SM
- Relaxed (143.3 deg)
- Sur-Ron Ultra Bee HP
- Relaxed (143.3 deg)
Torso lean
- Alta Motors Redshift SM
- Neutral (11.9 deg)
- Sur-Ron Ultra Bee HP
- Neutral (11.0 deg)