The Yamaha DT 125 MX motorcycle dimensions for 1978 is length 82.1 in (2,085 mm), width 34.1 in (865 mm), height 44.1 in (1,120 mm), seat height 33.3 in (845 mm), and the ground clearance is 10.4 in (265 mm).
Yamaha DT 125 MX dimensions at a glance
Dimension charts
Position within similar Yamaha models
Representative dimensions shown within the observed range for comparable Yamaha models in the same category.
Compared with the category median
Percentile and median comparisons use the same comparable Yamaha model group.
Useful dimension ratios
Seat height feel
About 33.3 in — a seat height around the category middle. This is a geometry comparison, not a guarantee of rider fit.
Bounding-box footprint
About 19.4 sq ft (1.8 m²), calculated from listed overall length × width. Useful for rough storage planning.
How its dimensions compare
Compared with other Yamaha models in the same Bikez category where enough usable data is available.
| Dimension | This model | Category median | Difference |
|---|---|---|---|
| Overall length | 82.1 in (2,085 mm) | 83.1 in (2,110 mm) | 1 in below median |
| Width | 34.1 in (865 mm) | 32.3 in (820 mm) | 1.8 in above median |
| Height | 44.1 in (1,120 mm) | 45.7 in (1,160 mm) | 1.6 in below median |
| Seat height | 33.3 in (845 mm) | 33.7 in (855 mm) | 0.4 in below median |
| Ground clearance | 10.4 in (265 mm) | 10.9 in (278 mm) | 0.5 in below median |
Yamaha DT 125 MX dimensions by year
| Year | Length | Width | Height | Wheelbase | Seat height | Ground clearance |
|---|---|---|---|---|---|---|
| 1978 | 82.1 in (2,085 mm) | 34.1 in (865 mm) | 44.1 in (1,120 mm) | — | 33.3 in (845 mm) | 10.4 in (265 mm) |
Yamaha DT 125 MX dimensions FAQ
Is the Yamaha DT 125 MX seat height low or tall?
The representative seat height is 33.3 in (845 mm), which is a seat height around the category middle. 0.4 in below the category median.
How much ground clearance does the Yamaha DT 125 MX have?
The representative ground clearance is 10.4 in (265 mm), which is ground clearance around the category middle. 0.5 in below the category median.
Is the Yamaha DT 125 MX compact or large?
The representative overall length is 82.1 in (2,085 mm), making the Yamaha DT 125 MX around the middle of its category for overall length. 1 in below the category median. Its rough length × width storage footprint is about 19.4 sq ft (1.8 m²).
What do the Yamaha DT 125 MX width and height suggest?
Its representative width is 34.1 in (865 mm) and representative height is 44.1 in (1,120 mm). The width is among the widest comparable Yamaha models. The height is lower than most comparable Yamaha models.