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Rider Height
<- Comparison guides

moped / default rider 183 cm

Honda C90 K3 vs Tomos Racing TT ergonomics

Honda C90 K3 and Tomos Racing TT 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 C90 K3

95Comfortable

All contacts reached

Tomos Racing TT

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 Honda C90 K3 has a 790 mm seat; the Tomos Racing TT sits at 790 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 79 cm for the Honda C90 K3 and 79 cm for the Tomos Racing TT.

Geometry snapshot

Geometry comparison for Honda C90 K3 and Tomos Racing TT
SpecHonda C90 K3Tomos Racing TT
Seat height790 mm790 mm
Wheelbase1,190 mm1,160 mm
Wet weight92 kg-
Displacement89 cc49 cc

Posture metrics

Knee angle

Honda C90 K3
Sport (57.5 deg)
Tomos Racing TT
Sport (57.5 deg)

Hip angle

Honda C90 K3
Neutral (99.9 deg)
Tomos Racing TT
Neutral (100.4 deg)

Elbow angle

Honda C90 K3
Relaxed (143.3 deg)
Tomos Racing TT
Relaxed (143.3 deg)

Torso lean

Honda C90 K3
Neutral (8.1 deg)
Tomos Racing TT
Neutral (7.7 deg)