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adventure / default rider 183 cm

Benelli TRK 502 vs QJ Motor SRT 900 SX ergonomics

Benelli TRK 502 and QJ Motor SRT 900 SX 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

Benelli TRK 502

Modeled scoreProvisional
95Comfortable

All contacts reached

QJ Motor SRT 900 SX

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 Benelli TRK 502 lists a 835 mm seat; the QJ Motor SRT 900 SX lists 835 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 Benelli TRK 502 and QJ Motor SRT 900 SX
SpecBenelli TRK 502QJ Motor SRT 900 SX
Seat height835 mm835 mm
Wheelbase1,505 mm1,540 mm
Wet weight210 kg264 kg
Displacement500 cc904 cc

Posture metrics

Knee angle

Benelli TRK 502
Sport (65.5 deg)
QJ Motor SRT 900 SX
Sport (65.6 deg)

Hip angle

Benelli TRK 502
Neutral (100.7 deg)
QJ Motor SRT 900 SX
Neutral (100.0 deg)

Elbow angle

Benelli TRK 502
Relaxed (143.3 deg)
QJ Motor SRT 900 SX
Relaxed (143.3 deg)

Torso lean

Benelli TRK 502
Neutral (10.0 deg)
QJ Motor SRT 900 SX
Neutral (10.5 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 Benelli TRK 502 and QJ Motor SRT 900 SX by rider height
Rider heightBenelli TRK 502QJ Motor SRT 900 SX
158 cm / 5'2"Tiptoe onlyTiptoe only
167 cm / 5'6"Balls of feetBalls of feet
176 cm / 5'9"Balls of feetBalls of feet
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

Benelli TRK 502 and QJ Motor SRT 900 SX are both adventure bikes, so the practical question is which of their real differences you'd actually feel. Benelli TRK 502 is about 54 kg lighter wet than QJ Motor SRT 900 SX, which tends to show up most when paddling backward out of a parking spot or picking the bike up off the sidestand. 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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