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Rider Height
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sport-touring / default rider 183 cm

Aprilia Mana 850 GT vs BMW K100RS ergonomics

Aprilia Mana 850 GT and BMW K100RS land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Aprilia Mana 850 GT

95Comfortable

All contacts reached

BMW K100RS

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 Aprilia Mana 850 GT has a 800 mm seat; the BMW K100RS sits at 800 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 80 cm for the Aprilia Mana 850 GT and 80 cm for the BMW K100RS.

Geometry snapshot

Geometry comparison for Aprilia Mana 850 GT and BMW K100RS
SpecAprilia Mana 850 GTBMW K100RS
Seat height800 mm800 mm
Wheelbase1,463 mm1,565 mm
Wet weight244 kg243 kg
Displacement839 cc987 cc

Posture metrics

Knee angle

Aprilia Mana 850 GT
Sport (57.9 deg)
BMW K100RS
Sport (58.2 deg)

Hip angle

Aprilia Mana 850 GT
Neutral (90.4 deg)
BMW K100RS
Neutral (88.4 deg)

Elbow angle

Aprilia Mana 850 GT
Relaxed (143.3 deg)
BMW K100RS
Relaxed (143.3 deg)

Torso lean

Aprilia Mana 850 GT
Neutral (13.2 deg)
BMW K100RS
Neutral (14.4 deg)