Yamaha TDM900A Dimensions (Length, Width & Seat Height)

The Yamaha TDM900A motorcycle dimensions for 2008 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 TDM900A 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 104.5 in (2,654 mm)
Width31.5 in (800 mm)
Observed category range: 20.9 in (530 mm) to 48.8 in (1,240 mm)
Height50.8 in (1,290 mm)
Observed category range: 30.5 in (775 mm) to 61.1 in (1,552 mm)
Wheelbase58.5 in (1,485 mm)
Observed category range: 36.4 in (925 mm) to 68.9 in (1,750 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: 3.5 in (90 mm) to 15.3 in (388 mm)

Compared with the category median

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

Length72nd percentile
This model
85.8 in (2,180 mm)
Category median
81.5 in (2,070 mm)
4.3 in above the category median from 240 comparable Yamaha models.
Width61st percentile
This model
31.5 in (800 mm)
Category median
30.5 in (775 mm)
1 in above the category median from 231 comparable Yamaha models.
Height82nd percentile
This model
50.8 in (1,290 mm)
Category median
44.1 in (1,120 mm)
6.7 in above the category median from 224 comparable Yamaha models.
Wheelbase69th percentile
This model
58.5 in (1,485 mm)
Category median
55.1 in (1,400 mm)
3.3 in above the category median from 250 comparable Yamaha models.
Seat height73rd percentile
This model
32.5 in (825 mm)
Category median
31.2 in (794 mm)
1.2 in above the category median from 250 comparable Yamaha models.
Clearance65th percentile
This model
6.3 in (160 mm)
Category median
5.7 in (145 mm)
0.6 in above the category median from 220 comparable Yamaha models.

Useful dimension ratios

Seat height feel

About 32.5 in — a higher-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) 81.5 in (2,070 mm) 4.3 in above median
Width 31.5 in (800 mm) 30.5 in (775 mm) 1 in above median
Height 50.8 in (1,290 mm) 44.1 in (1,120 mm) 6.7 in above median
Wheelbase 58.5 in (1,485 mm) 55.1 in (1,400 mm) 3.3 in above median
Seat height 32.5 in (825 mm) 31.2 in (794 mm) 1.2 in above median
Ground clearance 6.3 in (160 mm) 5.7 in (145 mm) 0.6 in above median

Yamaha TDM900A dimensions by year

Year Length Width Height Wheelbase Seat height Ground clearance
2008 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 TDM900A dimensions FAQ

Is the Yamaha TDM900A seat height low or tall?

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

Does the Yamaha TDM900A have a short or long wheelbase?

The representative wheelbase is 58.5 in (1,485 mm), giving the Yamaha TDM900A a longer-than-typical wheelbase. 3.3 in above the category median. The wheelbase is about 68.1% of overall length.

How much ground clearance does the Yamaha TDM900A have?

The representative ground clearance is 6.3 in (160 mm), which is higher-than-typical ground clearance. 0.6 in above the category median.

Is the Yamaha TDM900A compact or large?

The representative overall length is 85.8 in (2,180 mm), making the Yamaha TDM900A longer than most comparable Yamaha models. 4.3 in above the category median. Its rough length × width storage footprint is about 18.8 sq ft (1.74 m²).

What do the Yamaha TDM900A 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 wider than most comparable Yamaha models. The height is among the tallest comparable Yamaha models.

What is the main dimension takeaway for the Yamaha TDM900A?

The main listed figures are overall length 85.8 in (2,180 mm), wheelbase 58.5 in (1,485 mm), seat height 32.5 in (825 mm), and ground clearance 6.3 in (160 mm). Its clearance-to-wheelbase ratio is about 10.8%, which is a simple way to relate ground clearance to the bike’s axle spacing.