The Yamaha Byson FI motorcycle dimensions for 2017-2021 is length 78.3 in (1,990 mm) to 78.7 in (1,999 mm), width 30.7 in (780 mm), height 41.1 in (1,045 mm), wheelbase 52.8 in (1,340 mm), seat height 31.1 in (790 mm), and the ground clearance is 6.7 in (170 mm).
Yamaha Byson FI 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.
Dimension changes by model year
The earliest supplied value is the baseline. Only later values that actually change are shown.
Overall length
Useful dimension ratios
Seat height feel
About 31.1 in — a lower-than-typical seat height. This is a geometry comparison, not a guarantee of rider fit.
Wheelbase / length
67.2% 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 25.8 in (654 mm) combined beyond the axle-to-axle distance.
Bounding-box footprint
About 16.7 sq ft (1.56 m²), calculated from listed overall length × width. Useful for rough storage planning.
Clearance / wheelbase
12.7%. A simple ratio showing listed ground clearance relative to wheelbase.
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 | 78.5 in (1,994 mm) | 82.1 in (2,085 mm) | 3.6 in below median |
| Width | 30.7 in (780 mm) | 30.3 in (770 mm) | 0.4 in above median |
| Height | 41.1 in (1,045 mm) | 43.5 in (1,105 mm) | 2.4 in below median |
| Wheelbase | 52.8 in (1,340 mm) | 56.4 in (1,432 mm) | 3.6 in below median |
| Seat height | 31.1 in (790 mm) | 31.3 in (795 mm) | 0.2 in below median |
| Ground clearance | 6.7 in (170 mm) | 5.7 in (145 mm) | 1 in above median |
Yamaha Byson FI dimensions by year
| Year | Length | Width | Height | Wheelbase | Seat height | Ground clearance |
|---|---|---|---|---|---|---|
| 2017 | 78.7 in (1,999 mm) | 30.7 in (780 mm) | 41.1 in (1,045 mm) | 52.8 in (1,340 mm) | 31.1 in (790 mm) | — |
| 2021 | 78.3 in (1,990 mm) | 30.7 in (780 mm) | 41.1 in (1,045 mm) | 52.8 in (1,340 mm) | 31.1 in (790 mm) | 6.7 in (170 mm) |
Yamaha Byson FI dimensions FAQ
Is the Yamaha Byson FI seat height low or tall?
The representative seat height is 31.1 in (790 mm), which is a lower-than-typical seat height. 0.2 in below the category median.
Does the Yamaha Byson FI have a short or long wheelbase?
The representative wheelbase is 52.8 in (1,340 mm), giving the Yamaha Byson FI a shorter-than-typical wheelbase. 3.6 in below the category median. The wheelbase is about 67.2% of overall length.
How much ground clearance does the Yamaha Byson FI have?
The representative ground clearance is 6.7 in (170 mm), which is among the highest ground-clearance figures in its category. 1 in above the category median.
Is the Yamaha Byson FI compact or large?
The representative overall length is 78.5 in (1,994 mm), making the Yamaha Byson FI very compact for its category. 3.6 in below the category median. Its rough length × width storage footprint is about 16.7 sq ft (1.56 m²).
What do the Yamaha Byson FI width and height suggest?
Its representative width is 30.7 in (780 mm) and representative height is 41.1 in (1,045 mm). The width is wider than most comparable Yamaha models. The height is very low overall for its category.
Did the Yamaha Byson FI dimensions change much by year?
The biggest supplied shift is in overall length: decreased from 78.7 in (1,999 mm) in 2017 to 78.3 in (1,990 mm) in 2021, a change of 0.4 in. Check the year-by-year section above for the full breakdown.