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Rider Height
<- Comparison guides

touring / default rider 183 cm

BMW K 100 LT vs BMW R80RT Mono ergonomics

BMW K 100 LT has the higher modeled posture score (95 vs 90) for the 183 cm default rider compared with BMW R80RT Mono. Treat this as a planning estimate, not a comfort or purchase verdict; compare the source confidence and confirm both bikes in person.

Modeled fit comparison

BMW K 100 LT

Modeled scoreProvisional
95Comfortable

All contacts reached

BMW R80RT Mono

Modeled scoreProvisional
90Comfortable

All contacts reached

BMW K 100 LT scores higher for the 183 cm default rider in this model. Treat the result as a planning estimate and compare each bike's geometry confidence before a real test sit.

Rider fit: reaching the ground

The BMW K 100 LT lists a 810 mm seat; the BMW R80RT Mono lists 810 mm, within a few millimetres of each other. Seat height is only a first-pass ground-reach input. It does not establish safety or actual foot contact. Seat width, suspension sag, boots, mobility, load, and individual proportions can materially change the result.

Geometry snapshot

Geometry comparison for BMW K 100 LT and BMW R80RT Mono
SpecBMW K 100 LTBMW R80RT Mono
Seat height810 mm810 mm
Wheelbase1,516 mm1,466 mm
Wet weight283 kg235 kg
Displacement987 cc798 cc

Posture metrics

Knee angle

BMW K 100 LT
Neutral (75.6 deg)
BMW R80RT Mono
Sport (74.6 deg)

Hip angle

BMW K 100 LT
Sport (82.2 deg)
BMW R80RT Mono
Sport (83.4 deg)

Elbow angle

BMW K 100 LT
Relaxed (143.3 deg)
BMW R80RT Mono
Relaxed (143.3 deg)

Torso lean

BMW K 100 LT
Neutral (9.0 deg)
BMW R80RT Mono
Neutral (8.3 deg)