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Rider Height
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standard / default rider 183 cm

Triumph Bonneville T120 vs Triumph Bonneville T140V ergonomics

Triumph Bonneville T120 has the higher modeled posture score (100 vs 95) for the 183 cm default rider compared with Triumph Bonneville T140V. Treat this as a planning estimate, not a comfort or purchase verdict; compare the source confidence and confirm both bikes in person.

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

Triumph Bonneville T120

Modeled scorePartially verified
100Comfortable

All contacts reached

Triumph Bonneville T140V

Modeled scoreProvisional
95Comfortable

All contacts reached

Triumph Bonneville T120 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 Triumph Bonneville T120 lists a 790 mm seat; the Triumph Bonneville T140V lists 790 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 Triumph Bonneville T120 and Triumph Bonneville T140V
SpecTriumph Bonneville T120Triumph Bonneville T140V
Seat height790 mm790 mm
Wheelbase1,450 mm1,422 mm
Wet weight236 kg-
Displacement1,200 cc744 cc

Posture metrics

Knee angle

Triumph Bonneville T120
Neutral (83.6 deg)
Triumph Bonneville T140V
Sport (58.0 deg)

Hip angle

Triumph Bonneville T120
Neutral (113.7 deg)
Triumph Bonneville T140V
Neutral (94.6 deg)

Elbow angle

Triumph Bonneville T120
Relaxed (143.3 deg)
Triumph Bonneville T140V
Relaxed (143.3 deg)

Torso lean

Triumph Bonneville T120
Neutral (14.8 deg)
Triumph Bonneville T140V
Neutral (11.7 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 Triumph Bonneville T120 and Triumph Bonneville T140V by rider height
Rider heightTriumph Bonneville T120Triumph Bonneville T140V
158 cm / 5'2"Balls of feetBalls of feet
167 cm / 5'6"Balls of feetBalls of feet
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

Triumph Bonneville T120 and Triumph Bonneville T140V are both standard bikes, so the practical question is which of their real differences you'd actually feel. The modeled knee angle differs by 26° between the two, with Triumph Bonneville T120 opening the knee further — a more stretched-out leg position than Triumph Bonneville T140V's. The modeled posture score itself splits by 5 points, with Triumph Bonneville T120 ahead for the 183 cm default rider used across these guides. Taken together, the modeled posture score favors the Triumph Bonneville T120 by 5 points for the 183 cm default rider, though score gaps this size can flip for a taller or shorter build. 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

Related comparisons

See all standard comparisons ->