Tractor-Size › Başak › 5120 Red Power

Başak 5120 Red Power tire size

Factory tire pairs for the Başak 5120 Red Power (122 HP, 4WD):

122 HP
4WD

Rear420/85R38Front380/70R28

4WD

Rear

16.9-38

Outside dia.: 1,685mm
Width: 429mm
Rim: 38″

Original radial: 420/85R38

420/85R38

Outside dia.: 1,675mm
Width: 418mm
Rim: 38″

Front

380/70R28

Outside dia.: 1,297mm
Width: 380mm
Rim: 28″

tube-type equivalent: 13.6/12-28

4WD

Rear

480/70R38

Outside dia.: 1,681mm
Width: 479mm
Rim: 38″

tube-type equivalent: 16.9/14-38

Front

380/70R28

Outside dia.: 1,297mm
Width: 380mm
Rim: 28″

tube-type equivalent: 13.6/12-28

4WD

Rear

540/65R38

Outside dia.: 1,672mm
Width: 535mm
Rim: 38″

No bias-ply equivalent

Front

440/65R28

Outside dia.: 1,294mm
Width: 441mm
Rim: 28″

No bias-ply equivalent

The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

What do the Başak 5120 Red Power tyre sizes mean?

420/85R38 is a radial tyre: section width 420 mm, sidewall height 85% of the width, rim diameter 38 inches. The “R” marks radial construction. Outside diameter is about 1,675 mm.

380/70R28 is a radial tyre: section width 380 mm, sidewall height 70% of the width, rim diameter 28 inches. The “R” marks radial construction. Outside diameter is about 1,297 mm.

480/70R38 is a radial tyre: section width 480 mm, sidewall height 70% of the width, rim diameter 38 inches. The “R” marks radial construction. Outside diameter is about 1,681 mm.

540/65R38 is a radial tyre: section width 540 mm, sidewall height 65% of the width, rim diameter 38 inches. The “R” marks radial construction. Outside diameter is about 1,672 mm.

440/65R28 is a radial tyre: section width 440 mm, sidewall height 65% of the width, rim diameter 28 inches. The “R” marks radial construction. Outside diameter is about 1,294 mm.

In this pair the rear tyre's outside diameter is about 1.29 times the front. On 4WD tractors the front-to-rear tyre ratio must match the driveline ratio, so keep it when changing tyres.

2 other Başak models use the same rear size (420/85R38).

Technical data

Fuel tank: 200 L
Engine: 4 silindir 3,621 L
Weight: 5,480–5,860 kg

Values come from manufacturer or dealer sources; check the label of the existing part before buying. · Source: basaktraktor.com.tr

Also written as: Başak 5120RedPower · Başak 5120-Red-Power

Share on WhatsApp

Take it to your tire shop: tractor-size.com

4WD ratio check and other tools →

Source: basaktraktor.com.tr (broşür)

FAQ

What is the front tire size of the Başak 5120 Red Power?

The Başak 5120 Red Power comes from the factory with 380/70R28 or 440/65R28 front tires.

What is the rear tire size of the Başak 5120 Red Power?

The Başak 5120 Red Power comes from the factory with 420/85R38 or 480/70R38 or 540/65R38 rear tires.

Can I fit a different tire size on the Başak 5120 Red Power?

Equivalent sizes with a very close outside diameter can be fitted (e.g. the radial equivalent). On 4WD, a changed front/rear ratio can damage the driveline, so check it with the 4WD ratio tool first.

How big is the Başak 5120 Red Power fuel tank?

The Başak 5120 Red Power fuel tank holds 200 litres.