265/35 R21 - Best tyres 2026 - market overview, tests, reviews

265/35 R21 doesn't belong to the most popular dimensions for tyres - there are tyre models available, which can be compared to 325/30 R21, 155/60 R15, 155/65 R13. Let's break down the sizing - 35 is height of the tyre, which is calculated as 35% of the tyre width (265mm), which means the sidewall height has 92.75 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 mm, which is very similar to 205/55 R19(2224.56 mm), 275/35 R20(2200.69 mm), 215/35 R18(1909.15 mm), 275/45 R19(2293.68 mm), 215/50 R18(2111.78 mm), 275/70 R16(2486.26 mm), 215/65 R17(2234.61 mm).