420/85R34 is a radial tyre: section width 420 mm, sidewall height 85% of the width, rim diameter 34 inches. The “R” marks radial construction. Outside diameter is about 1,578 mm.

340/85R24 is a radial tyre: section width 340 mm, sidewall height 85% of the width, rim diameter 24 inches. The “R” marks radial construction. Outside diameter is about 1,188 mm.

340/85R38 is a radial tyre: section width 340 mm, sidewall height 85% of the width, rim diameter 38 inches. The “R” marks radial construction. Outside diameter is about 1,540 mm.

380/85R38 is a radial tyre: section width 380 mm, sidewall height 85% of the width, rim diameter 38 inches. The “R” marks radial construction. Outside diameter is about 1,611 mm.

320/85R28 is a radial tyre: section width 320 mm, sidewall height 85% of the width, rim diameter 28 inches. The “R” marks radial construction. Outside diameter is about 1,255 mm.

In this pair the rear tyre's outside diameter is about 1.33 times the front. On 4WD tractors the front-to-rear tyre ratio must match the driveline ratio, so keep it when changing tyres.

16 other Başak models use the same rear size (420/85R34).

Technical data

Fuel tank: 120 L
Engine: 4 silindir 4,4 L
Weight: 3,900 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 2105S · Başak 2105-S

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4WD ratio check and other tools →

Source: basaktraktor.com.tr (broşür)

FAQ

What is the front tire size of the Başak 2105 S?

The Başak 2105 S comes from the factory with 340/85R24 or 320/85R28 front tires.

What is the rear tire size of the Başak 2105 S?

The Başak 2105 S comes from the factory with 420/85R34 or 340/85R38 or 380/85R38 rear tires.

Can I fit a different tire size on the Başak 2105 S?

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 2105 S fuel tank?

The Başak 2105 S fuel tank holds 120 litres.