enduro / default rider 183 cm
Yamaha IT490 vs Yamaha TT600R ergonomics
Yamaha IT490 and Yamaha TT600R land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.
Fit verdict
Yamaha IT490
95Comfortable
All contacts reached
Yamaha TT600R
95Comfortable
All contacts reached
The two bikes are close enough that posture preference matters more than the overall score.
Rider fit: reaching the ground
The Yamaha IT490 has a 942 mm seat; the Yamaha TT600R sits at 945 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 94 cm for the Yamaha IT490 and 95 cm for the Yamaha TT600R.
Geometry snapshot
| Spec | Yamaha IT490 | Yamaha TT600R |
|---|---|---|
| Seat height | 942 mm | 945 mm |
| Wheelbase | 1,485 mm | 1,481 mm |
| Wet weight | - | 139 kg |
| Displacement | 487 cc | 595 cc |
Posture metrics
Knee angle
- Yamaha IT490
- Sport (58.1 deg)
- Yamaha TT600R
- Sport (58.1 deg)
Hip angle
- Yamaha IT490
- Neutral (93.2 deg)
- Yamaha TT600R
- Neutral (93.4 deg)
Elbow angle
- Yamaha IT490
- Relaxed (143.3 deg)
- Yamaha TT600R
- Relaxed (143.3 deg)
Torso lean
- Yamaha IT490
- Neutral (12.5 deg)
- Yamaha TT600R
- Neutral (12.5 deg)