These summer tyres from Nexen comes with a diameter of 16", width of 225 mm and a profile of 55%. The speed index is W (270 km/h), and describes the maximum permissible speed of the tire.
From Tyres
Nexen N Fera Primus (225/55 R16 99W)
The product is available from £77.13 at international stores.
Tirendo
Nexen N Fera Primus ( 225/55 ZR16 99W XL 4PR RPB )
This product is also available at 2 unverified merchants.