275/45 R21 Cooper Zeon 4XS Sport variants

Weight index

Select: 0, 1100110

Speed index

Select: Select, Y (300 km/h)Y (300 km/h)

This combination is not available.

MFSNo

RunflatNo

Special: XL

Cooper Zeon 4XS Sport is a summer tyre made in total of 145 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/45 R21 is 60mm wider than the narrowest dimension (215) and 20mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height. In 275/45 R21, there is only one possible speed index for Cooper Zeon 4XS Sport - "Y", which is good for speeds up to 300 km/h. In 275/45 R21, Zeon 4XS Sport usually competes against Roadhawk, which is a tyre from Firestone with a rating of 57%, compared to 26% of the Cooper in question.