The Honda TMX 125 Alpha motorcycle dimensions for 2015-2022 is length 75 in (1,904 mm) to 80.2 in (2,037 mm), width 29.7 in (754 mm) to 30.6 in (778 mm), height 40.4 in (1,026 mm) to 42 in (1,068 mm), wheelbase 51.4 in (1,306 mm), seat height 29.9 in (759 mm) to 30.4 in (771 mm), and the ground clearance is 6.1 in (156 mm) to 6.4 in (163 mm).
Honda TMX 125 Alpha dimensions at a glance
Dimension charts
Position within similar Honda models
Representative dimensions shown within the observed range for comparable Honda models in the same category.
Compared with the category median
Percentile and median comparisons use the same comparable Honda model group.
Dimension changes by model year
The earliest supplied value is the baseline. Only later values that actually change are shown.
Overall length
Overall width
Overall height
Seat height
Ground clearance
Useful dimension ratios
Seat height feel
About 30.1 in — a lower-than-typical seat height. This is a geometry comparison, not a guarantee of rider fit.
Wheelbase / length
64.1% of overall length. This shows how much of the bike’s total length is axle-to-axle distance rather than overhang.
Length beyond wheelbase
About 28.8 in (731 mm) combined beyond the axle-to-axle distance.
Bounding-box footprint
About 16.3 sq ft (1.51 m²), calculated from listed overall length × width. Useful for rough storage planning.
Clearance / wheelbase
12.5%. A simple ratio showing listed ground clearance relative to wheelbase.
How its dimensions compare
Compared with other Honda models in the same Bikez category where enough usable data is available.
| Dimension | This model | Category median | Difference |
|---|---|---|---|
| Overall length | 77.6 in (1,970 mm) | 80.7 in (2,050 mm) | 3.1 in below median |
| Width | 30.2 in (766 mm) | 30.4 in (772 mm) | 0.3 in below median |
| Height | 41.2 in (1,047 mm) | 43.7 in (1,110 mm) | 2.5 in below median |
| Wheelbase | 51.4 in (1,306 mm) | 54.2 in (1,378 mm) | 2.8 in below median |
| Seat height | 30.1 in (765 mm) | 30.7 in (780 mm) | 0.6 in below median |
| Ground clearance | 6.3 in (160 mm) | 6.1 in (155 mm) | 0.2 in above median |
Honda TMX 125 Alpha dimensions by year
| Year | Length | Width | Height | Wheelbase | Seat height | Ground clearance |
|---|---|---|---|---|---|---|
| 2015 | 80.2 in (2,037 mm) | 30.6 in (778 mm) | 42 in (1,068 mm) | 51.4 in (1,306 mm) | 30.4 in (771 mm) | 6.4 in (163 mm) |
| 2022 | 75 in (1,904 mm) | 29.7 in (754 mm) | 40.4 in (1,026 mm) | — | 29.9 in (759 mm) | 6.1 in (156 mm) |
Honda TMX 125 Alpha dimensions FAQ
Is the Honda TMX 125 Alpha seat height low or tall?
The representative seat height is 30.1 in (765 mm), which is a lower-than-typical seat height. 0.6 in below the category median.
Does the Honda TMX 125 Alpha have a short or long wheelbase?
The representative wheelbase is 51.4 in (1,306 mm), giving the Honda TMX 125 Alpha a shorter-than-typical wheelbase. 2.8 in below the category median. The wheelbase is about 64.1% of overall length.
How much ground clearance does the Honda TMX 125 Alpha have?
The representative ground clearance is 6.3 in (160 mm), which is higher-than-typical ground clearance. 0.2 in above the category median.
Is the Honda TMX 125 Alpha compact or large?
The representative overall length is 77.6 in (1,970 mm), making the Honda TMX 125 Alpha very compact for its category. 3.1 in below the category median. Its rough length × width storage footprint is about 16.3 sq ft (1.51 m²).
What do the Honda TMX 125 Alpha width and height suggest?
Its representative width is 30.2 in (766 mm) and representative height is 41.2 in (1,047 mm). The width is around typical category width. The height is very low overall for its category.
Did the Honda TMX 125 Alpha dimensions change much by year?
The biggest supplied shift is in overall length: decreased from 80.2 in (2,037 mm) in 2015 to 75 in (1,904 mm) in 2022, a change of 5.2 in. Check the year-by-year section above for the full breakdown.