255/50 R21 - Best allround tyres 2026 - market overview, tests, reviews
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Best allround tyres in tests (2026)
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Hankook iON FlexClimate (IL01A) ( 255/50 ZR21 109W XL 4PR EV, SUV, SoundAbsorber, with rim protection (MFS) SBL )
- In stock
£348
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Hankook iON FlexClimate (IL01A) ( 255/50 ZR21 109W XL 4PR EV, SUV, SoundAbsorber, with rim protection (MFS) SBL ) | In stock | Free shipping | £348 |
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mytyres.co.uk
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Did you know ...?
255/50 R21 doesn't belong to the most popular dimensions for allround tyres - there are 0 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 50 is height of the tyre, which is calculated as 50% of the tyre width (255mm), which means the sidewall height has 127.5 mm. The wheel diameter is R21, which means it fits to a 21 inch/533.4mm diameter wheel. The total circumference of the tyre is 2476.83 mm, which is very similar to 255/55 R20(2477.15 mm), 275/65 R17(2479.66 mm), 285/45 R21(2481.54 mm), 285/40 R22(2471.81 mm), 315/40 R21(2467.41 mm), 275/70 R16(2486.26 mm), 275/55 R19(2466.46 mm). There are multiple speed indexes available for allround tyres in 255/50 R21: W(270km/h). The same goes for weight indexes: 109.
