Yamaha RX 125 Dimensions (Length, Width & Seat Height)

The Yamaha RX 125 motorcycle dimensions for 1979 is length 75.4 in (1,915 mm), width 28.7 in (730 mm), height 41.7 in (1,060 mm), wheelbase 48.8 in (1,240 mm), and the ground clearance is 6.3 in (160 mm).

Yamaha RX 125 dimensions at a glance

Overall length
75.4 in (1,915 mm)
nose to tail
Overall width
28.7 in (730 mm)
widest listed point
Overall height
41.7 in (1,060 mm)
overall listed height
Wheelbase
48.8 in (1,240 mm)
axle-to-axle distance
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.

Length75.4 in (1,915 mm)
Observed category range: 51.4 in (1,306 mm) to 104.5 in (2,654 mm)
Width28.7 in (730 mm)
Observed category range: 20.9 in (530 mm) to 48.8 in (1,240 mm)
Height41.7 in (1,060 mm)
Observed category range: 30.5 in (775 mm) to 61.1 in (1,552 mm)
Wheelbase48.8 in (1,240 mm)
Observed category range: 36.4 in (925 mm) to 68.9 in (1,750 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.

Length24th percentile
This model
75.4 in (1,915 mm)
Category median
81.5 in (2,070 mm)
6.1 in below the category median from 240 comparable Yamaha models.
Width29th percentile
This model
28.7 in (730 mm)
Category median
30.5 in (775 mm)
1.8 in below the category median from 231 comparable Yamaha models.
Height14th percentile
This model
41.7 in (1,060 mm)
Category median
44.1 in (1,120 mm)
2.4 in below the category median from 224 comparable Yamaha models.
Wheelbase13th percentile
This model
48.8 in (1,240 mm)
Category median
55.1 in (1,400 mm)
6.3 in below 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

Wheelbase / length

64.8% 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 26.6 in (675 mm) combined beyond the axle-to-axle distance.

Bounding-box footprint

About 15 sq ft (1.4 m²), calculated from listed overall length × width. Useful for rough storage planning.

Clearance / wheelbase

12.9%. 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 75.4 in (1,915 mm) 81.5 in (2,070 mm) 6.1 in below median
Width 28.7 in (730 mm) 30.5 in (775 mm) 1.8 in below median
Height 41.7 in (1,060 mm) 44.1 in (1,120 mm) 2.4 in below median
Wheelbase 48.8 in (1,240 mm) 55.1 in (1,400 mm) 6.3 in below median
Ground clearance 6.3 in (160 mm) 5.7 in (145 mm) 0.6 in above median

Yamaha RX 125 dimensions by year

Year Length Width Height Wheelbase Seat height Ground clearance
1979 75.4 in (1,915 mm) 28.7 in (730 mm) 41.7 in (1,060 mm) 48.8 in (1,240 mm) 6.3 in (160 mm)

Yamaha RX 125 dimensions FAQ

Does the Yamaha RX 125 have a short or long wheelbase?

The representative wheelbase is 48.8 in (1,240 mm), giving the Yamaha RX 125 a very short wheelbase for its category. 6.3 in below the category median. The wheelbase is about 64.8% of overall length.

How much ground clearance does the Yamaha RX 125 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 RX 125 compact or large?

The representative overall length is 75.4 in (1,915 mm), making the Yamaha RX 125 shorter than most comparable Yamaha models. 6.1 in below the category median. Its rough length × width storage footprint is about 15 sq ft (1.4 m²).

What do the Yamaha RX 125 width and height suggest?

Its representative width is 28.7 in (730 mm) and representative height is 41.7 in (1,060 mm). The width is narrower than most comparable Yamaha models. The height is very low overall for its category.

What is the main dimension takeaway for the Yamaha RX 125?

The main listed figures are overall length 75.4 in (1,915 mm), wheelbase 48.8 in (1,240 mm), and ground clearance 6.3 in (160 mm). Its clearance-to-wheelbase ratio is about 12.9%, which is a simple way to relate ground clearance to the bike’s axle spacing.