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electric / default rider 183 cm

Askoll eS3 vs NIU FQi 500 ergonomics

Askoll eS3 and NIU FQi 500 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.

Posture overlay

The default rider's modeled seated posture on each bike, solved from the same geometry as the score panels and overlaid on one ground line so seat height and reach differences are visible at a glance.

Try with my height

Modeled fit comparison

Askoll eS3

Modeled scoreProvisional
95Comfortable

All contacts reached

NIU FQi 500

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 Askoll eS3 lists a 760 mm seat; the NIU FQi 500 lists 760 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 Askoll eS3 and NIU FQi 500
SpecAskoll eS3NIU FQi 500
Seat height760 mm760 mm
Wheelbase1,245 mm1,350 mm
Wet weight-127 kg
Displacement--

Posture metrics

Knee angle

Askoll eS3
Sport (57.6 deg)
NIU FQi 500
Sport (57.8 deg)

Hip angle

Askoll eS3
Neutral (98.7 deg)
NIU FQi 500
Neutral (96.2 deg)

Elbow angle

Askoll eS3
Relaxed (143.3 deg)
NIU FQi 500
Relaxed (143.3 deg)

Torso lean

Askoll eS3
Neutral (8.9 deg)
NIU FQi 500
Neutral (10.6 deg)

Fit by rider height

Modeled ground contact by rider height, in 5 bands from 5'2" to 6'4" (158-193 cm).

Modeled foot contact for Askoll eS3 and NIU FQi 500 by rider height
Rider heightAskoll eS3NIU FQi 500
158 cm / 5'2"Balls of feetBalls of feet
167 cm / 5'6"Both feet flatBoth feet flat
176 cm / 5'9"Both feet flatBoth feet flat
184 cm / 6'0"Both feet flatBoth feet flat
193 cm / 6'4"Both feet flatBoth feet flat

Modeled from each bike's seat height and a typical inseam-to-height ratio only — not a flat-footing guarantee. Real ground contact still depends on seat shape, suspension sag, footwear, and your own proportions. Confirm on the motorcycle.

Verdict

Askoll eS3 and NIU FQi 500 are both electric bikes, so the practical question is which of their real differences you'd actually feel. NIU FQi 500 runs a 105 mm longer wheelbase than Askoll eS3, which typically trades some low-speed agility for extra stability at speed. None of that adds up to a clear overall winner in the modeled posture score, so the individual differences above are the more useful comparison than the headline number. Treat every figure here as a planning estimate: seat width, suspension sag, footwear, and your own proportions can shift the real feel more than a few millimetres or degrees on paper. Load your height and inseam into the simulator, then sit on both before you decide.

Kit out either bike

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