Yamaha TDM 900 – A Dimensions (Length, Width & Seat Height)

The Yamaha TDM 900 – A motorcycle dimensions for 2006-2007 is length 85.8 in (2,180 mm), width 31.5 in (800 mm), height 50.8 in (1,290 mm), wheelbase 58.5 in (1,485 mm), seat height 32.5 in (825 mm), and the ground clearance is 6.3 in (160 mm).

Yamaha TDM 900 – A dimensions at a glance

Overall length
85.8 in (2,180 mm)
nose to tail
Overall width
31.5 in (800 mm)
widest listed point
Overall height
50.8 in (1,290 mm)
overall listed height
Wheelbase
58.5 in (1,485 mm)
axle-to-axle distance
Seat height
32.5 in (825 mm)
rider seat height
Ground clearance
6.3 in (160 mm)
lowest listed clearance

Dimension charts

Position within similar Yamaha models

Representative dimensions shown within the observed range for comparable Yamaha models in the same category.

Length85.8 in (2,180 mm)
Observed category range: 51.4 in (1,306 mm) to 89.2 in (2,265 mm)
Width31.5 in (800 mm)
Observed category range: 23.4 in (594 mm) to 38.6 in (980 mm)
Height50.8 in (1,290 mm)
Observed category range: 31.3 in (795 mm) to 58.1 in (1,477 mm)
Wheelbase58.5 in (1,485 mm)
Observed category range: 36.4 in (925 mm) to 60.6 in (1,540 mm)
Seat height32.5 in (825 mm)
Observed category range: 21.9 in (556 mm) to 39.3 in (998 mm)
Clearance6.3 in (160 mm)
Observed category range: 5.3 in (135 mm) to 15.5 in (393 mm)

Compared with the category median

Percentile and median comparisons use the same comparable Yamaha model group.

Length79th percentile
This model
85.8 in (2,180 mm)
Category median
83.1 in (2,110 mm)
2.8 in above the category median from 73 comparable Yamaha models.
Width34th percentile
This model
31.5 in (800 mm)
Category median
32.3 in (820 mm)
0.8 in below the category median from 68 comparable Yamaha models.
Height87th percentile
This model
50.8 in (1,290 mm)
Category median
45.7 in (1,160 mm)
5.1 in above the category median from 67 comparable Yamaha models.
Wheelbase86th percentile
This model
58.5 in (1,485 mm)
Category median
54.5 in (1,384 mm)
4 in above the category median from 73 comparable Yamaha models.
Seat height39th percentile
This model
32.5 in (825 mm)
Category median
33.7 in (855 mm)
1.2 in below the category median from 73 comparable Yamaha models.
Clearance3rd percentile
This model
6.3 in (160 mm)
Category median
10.9 in (278 mm)
4.6 in below the category median from 70 comparable Yamaha models.

Dimension changes by model year

The comparable supplied dimensions do not show a meaningful model-year change.

Useful dimension ratios

Seat height feel

About 32.5 in — a lower-than-typical seat height. This is a geometry comparison, not a guarantee of rider fit.

Wheelbase / length

68.1% 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 27.4 in (695 mm) combined beyond the axle-to-axle distance.

Bounding-box footprint

About 18.8 sq ft (1.74 m²), calculated from listed overall length × width. Useful for rough storage planning.

Clearance / wheelbase

10.8%. 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 85.8 in (2,180 mm) 83.1 in (2,110 mm) 2.8 in above median
Width 31.5 in (800 mm) 32.3 in (820 mm) 0.8 in below median
Height 50.8 in (1,290 mm) 45.7 in (1,160 mm) 5.1 in above median
Wheelbase 58.5 in (1,485 mm) 54.5 in (1,384 mm) 4 in above median
Seat height 32.5 in (825 mm) 33.7 in (855 mm) 1.2 in below median
Ground clearance 6.3 in (160 mm) 10.9 in (278 mm) 4.6 in below median

Yamaha TDM 900 – A dimensions by year

Year Length Width Height Wheelbase Seat height Ground clearance
2006 85.8 in (2,180 mm) 31.5 in (800 mm) 50.8 in (1,290 mm) 58.5 in (1,485 mm) 32.5 in (825 mm) 6.3 in (160 mm)
2007 85.8 in (2,180 mm) 31.5 in (800 mm) 50.8 in (1,290 mm) 58.5 in (1,485 mm) 32.5 in (825 mm) 6.3 in (160 mm)

Yamaha TDM 900 – A dimensions FAQ

Is the Yamaha TDM 900 – A seat height low or tall?

The representative seat height is 32.5 in (825 mm), which is a lower-than-typical seat height. 1.2 in below the category median.

Does the Yamaha TDM 900 – A have a short or long wheelbase?

The representative wheelbase is 58.5 in (1,485 mm), giving the Yamaha TDM 900 – A one of the longest wheelbases in its category. 4 in above the category median. The wheelbase is about 68.1% of overall length.

How much ground clearance does the Yamaha TDM 900 – A have?

The representative ground clearance is 6.3 in (160 mm), which is very low ground clearance for its category. 4.6 in below the category median.

Is the Yamaha TDM 900 – A compact or large?

The representative overall length is 85.8 in (2,180 mm), making the Yamaha TDM 900 – A longer than most comparable Yamaha models. 2.8 in above the category median. Its rough length × width storage footprint is about 18.8 sq ft (1.74 m²).

What do the Yamaha TDM 900 – A width and height suggest?

Its representative width is 31.5 in (800 mm) and representative height is 50.8 in (1,290 mm). The width is narrower than most comparable Yamaha models. The height is among the tallest comparable Yamaha models.

Did the Yamaha TDM 900 – A dimensions change much by year?

Not really based on the supplied comparable figures. The available model-year data does not show a meaningful geometry change.