Skip to content
Rider Height
<- Comparison guides

moped / default rider 183 cm

Tomos Flexer 25 SM vs Yamaha Y15ZR ergonomics

Tomos Flexer 25 SM and Yamaha Y15ZR land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Tomos Flexer 25 SM

95Comfortable

All contacts reached

Yamaha Y15ZR

95Comfortable

All contacts reached

The two bikes are close enough that posture preference matters more than the overall score.

Geometry snapshot

Geometry comparison for Tomos Flexer 25 SM and Yamaha Y15ZR
SpecTomos Flexer 25 SMYamaha Y15ZR
Seat height800 mm845 mm
Wheelbase1,115 mm1,290 mm
Wet weight--
Displacement49 cc150 cc

Posture metrics

Knee angle

Tomos Flexer 25 SM
Sport (57.4 deg)
Yamaha Y15ZR
Sport (57.7 deg)

Hip angle

Tomos Flexer 25 SM
Neutral (101.7 deg)
Yamaha Y15ZR
Neutral (97.6 deg)

Elbow angle

Tomos Flexer 25 SM
Relaxed (143.3 deg)
Yamaha Y15ZR
Relaxed (143.3 deg)

Torso lean

Tomos Flexer 25 SM
Neutral (6.9 deg)
Yamaha Y15ZR
Neutral (9.6 deg)