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Rider Height
<- Comparison guides

dual-sport / default rider 183 cm

Beta Motor Alp 4.0 vs Yamaha XT660R ergonomics

Beta Motor Alp 4.0 and Yamaha XT660R land within a few ergonomic points for the default rider, so the better choice comes down to posture preference and bike category.

Fit verdict

Beta Motor Alp 4.0

95Comfortable

All contacts reached

Yamaha XT660R

95Comfortable

All contacts reached

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

Geometry snapshot

Geometry comparison for Beta Motor Alp 4.0 and Yamaha XT660R
SpecBeta Motor Alp 4.0Yamaha XT660R
Seat height864 mm865 mm
Wheelbase1,440 mm1,505 mm
Wet weight--
Displacement350 cc660 cc

Posture metrics

Knee angle

Beta Motor Alp 4.0
Sport (67.5 deg)
Yamaha XT660R
Sport (67.6 deg)

Hip angle

Beta Motor Alp 4.0
Neutral (107.9 deg)
Yamaha XT660R
Neutral (106.7 deg)

Elbow angle

Beta Motor Alp 4.0
Relaxed (143.3 deg)
Yamaha XT660R
Relaxed (143.3 deg)

Torso lean

Beta Motor Alp 4.0
Neutral (6.4 deg)
Yamaha XT660R
Neutral (7.3 deg)