cafe-racer / default rider 183 cm
Honda GB500TT vs WK Bikes RT 125 Cafe ergonomics
Honda GB500TT and WK Bikes RT 125 Cafe land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Honda GB500TT
All contacts reached
WK Bikes RT 125 Cafe
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Honda GB500TT has a 775 mm seat; the WK Bikes RT 125 Cafe sits at 770 mm — a 5 mm difference. As a rule of thumb you flat-foot a bike when your inseam roughly matches its seat height: about 78 cm for the Honda GB500TT and 77 cm for the WK Bikes RT 125 Cafe.
That makes the WK Bikes RT 125 Cafe the easier reach to the ground — the safer pick for shorter riders or anyone who wants both feet planted at a stop — while the Honda GB500TT 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 | Honda GB500TT | WK Bikes RT 125 Cafe |
|---|---|---|
| Seat height | 775 mm | 770 mm |
| Wheelbase | 1,405 mm | 1,335 mm |
| Wet weight | 167 kg | - |
| Displacement | 498 cc | 124 cc |
Posture metrics
Knee angle
- Honda GB500TT
- Sport (58.0 deg)
- WK Bikes RT 125 Cafe
- Sport (57.8 deg)
Hip angle
- Honda GB500TT
- Neutral (95.0 deg)
- WK Bikes RT 125 Cafe
- Neutral (96.5 deg)
Elbow angle
- Honda GB500TT
- Relaxed (143.3 deg)
- WK Bikes RT 125 Cafe
- Relaxed (143.3 deg)
Torso lean
- Honda GB500TT
- Neutral (11.4 deg)
- WK Bikes RT 125 Cafe
- Neutral (10.3 deg)