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Rider Height
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dual-sport / default rider 183 cm

Aprilia Tuareg 660 vs Yamaha XT550 ergonomics

Aprilia Tuareg 660 has the higher modeled posture score (100 vs 95) for the 183 cm default rider compared with Yamaha XT550. 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

Aprilia Tuareg 660

Modeled scorePartially verified
100Comfortable

All contacts reached

Yamaha XT550

Modeled scoreProvisional
95Comfortable

All contacts reached

Aprilia Tuareg 660 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 Aprilia Tuareg 660 lists a 860 mm seat; the Yamaha XT550 lists 860 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 Aprilia Tuareg 660 and Yamaha XT550
SpecAprilia Tuareg 660Yamaha XT550
Seat height860 mm860 mm
Wheelbase1,525 mm1,400 mm
Wet weight204 kg145 kg
Displacement659 cc558 cc

Posture metrics

Knee angle

Aprilia Tuareg 660
Neutral (75.3 deg)
Yamaha XT550
Sport (67.4 deg)

Hip angle

Aprilia Tuareg 660
Neutral (106.2 deg)
Yamaha XT550
Neutral (108.7 deg)

Elbow angle

Aprilia Tuareg 660
Relaxed (143.3 deg)
Yamaha XT550
Relaxed (143.3 deg)

Torso lean

Aprilia Tuareg 660
Neutral (20.9 deg)
Yamaha XT550
Neutral (5.8 deg)