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scrambler / default rider 183 cm

BMW R nineT Urban G/S vs FB Mondial Flat Track 125 ergonomics

BMW R nineT Urban G/S and FB Mondial Flat Track 125 land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

BMW R nineT Urban G/S

95Comfortable

All contacts reached

FB Mondial Flat Track 125

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 BMW R nineT Urban G/S has a 850 mm seat; the FB Mondial Flat Track 125 sits at 846 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 85 cm for the BMW R nineT Urban G/S and 85 cm for the FB Mondial Flat Track 125.

Geometry snapshot

Geometry comparison for BMW R nineT Urban G/S and FB Mondial Flat Track 125
SpecBMW R nineT Urban G/SFB Mondial Flat Track 125
Seat height850 mm846 mm
Wheelbase1,527 mm1,360 mm
Wet weight221 kg-
Displacement1,170 cc124 cc

Posture metrics

Knee angle

BMW R nineT Urban G/S
Sport (58.2 deg)
FB Mondial Flat Track 125
Sport (57.9 deg)

Hip angle

BMW R nineT Urban G/S
Neutral (92.4 deg)
FB Mondial Flat Track 125
Neutral (95.9 deg)

Elbow angle

BMW R nineT Urban G/S
Relaxed (143.3 deg)
FB Mondial Flat Track 125
Relaxed (143.3 deg)

Torso lean

BMW R nineT Urban G/S
Neutral (13.2 deg)
FB Mondial Flat Track 125
Neutral (10.7 deg)