three-wheeler / default rider 183 cm
Harley-Davidson Tri Glide Ultra vs Harley-Davidson Tri Glide Ultra Classic ergonomics
Harley-Davidson Tri Glide Ultra and Harley-Davidson Tri Glide Ultra Classic land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Harley-Davidson Tri Glide Ultra
All contacts reached
Harley-Davidson Tri Glide Ultra Classic
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Harley-Davidson Tri Glide Ultra has a 688 mm seat; the Harley-Davidson Tri Glide Ultra Classic sits at 699 mm — a 11 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 69 cm for the Harley-Davidson Tri Glide Ultra and 70 cm for the Harley-Davidson Tri Glide Ultra Classic.
That makes the Harley-Davidson Tri Glide Ultra the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the Harley-Davidson Tri Glide Ultra Classic gives taller riders more legroom and a more open knee bend. Load your own height and inseam into the simulator to see exactly how each one fits you.
Geometry snapshot
| Spec | Harley-Davidson Tri Glide Ultra | Harley-Davidson Tri Glide Ultra Classic |
|---|---|---|
| Seat height | 688 mm | 699 mm |
| Wheelbase | 1,669 mm | 1,694 mm |
| Wet weight | 561 kg | 517 kg |
| Displacement | 1,868 cc | 1,688 cc |
Posture metrics
Knee angle
- Harley-Davidson Tri Glide Ultra
- Sport (58.6 deg)
- Harley-Davidson Tri Glide Ultra Classic
- Sport (58.7 deg)
Hip angle
- Harley-Davidson Tri Glide Ultra
- Neutral (89.3 deg)
- Harley-Davidson Tri Glide Ultra Classic
- Neutral (88.7 deg)
Elbow angle
- Harley-Davidson Tri Glide Ultra
- Relaxed (143.3 deg)
- Harley-Davidson Tri Glide Ultra Classic
- Relaxed (143.3 deg)
Torso lean
- Harley-Davidson Tri Glide Ultra
- Neutral (15.1 deg)
- Harley-Davidson Tri Glide Ultra Classic
- Neutral (15.5 deg)