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Rider Height
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supermoto / default rider 183 cm

Derbi Senda DRD Pro 50 SM vs Derbi Senda X-Race 50 SM ergonomics

Derbi Senda DRD Pro 50 SM and Derbi Senda X-Race 50 SM have modeled posture scores within three points for the 183 cm default rider. Treat this as a planning estimate; posture preference, data confidence, and a real test sit still matter.

Modeled fit comparison

Derbi Senda DRD Pro 50 SM

Modeled scoreProvisional
95Comfortable

All contacts reached

Derbi Senda X-Race 50 SM

Modeled scoreProvisional
95Comfortable

All contacts reached

The modeled scores are within three points, so the result does not distinguish a higher-scoring bike. 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 Derbi Senda DRD Pro 50 SM lists a 850 mm seat; the Derbi Senda X-Race 50 SM lists 850 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 Derbi Senda DRD Pro 50 SM and Derbi Senda X-Race 50 SM
SpecDerbi Senda DRD Pro 50 SMDerbi Senda X-Race 50 SM
Seat height850 mm850 mm
Wheelbase1,390 mm1,355 mm
Wet weight--
Displacement49 cc49 cc

Posture metrics

Knee angle

Derbi Senda DRD Pro 50 SM
Sport (57.9 deg)
Derbi Senda X-Race 50 SM
Sport (57.8 deg)

Hip angle

Derbi Senda DRD Pro 50 SM
Neutral (95.4 deg)
Derbi Senda X-Race 50 SM
Neutral (96.1 deg)

Elbow angle

Derbi Senda DRD Pro 50 SM
Relaxed (143.3 deg)
Derbi Senda X-Race 50 SM
Relaxed (143.3 deg)

Torso lean

Derbi Senda DRD Pro 50 SM
Neutral (11.1 deg)
Derbi Senda X-Race 50 SM
Neutral (10.6 deg)