These are high speed radial trailer tyre wheel assemblies with a tread depth of 7mm These have tubeless tyres & are E marked These trailer assemblies have a max speed 140km/h. (86mph) The tread is a combined vertical and block pattern giving enhance grip on and off road. Excellent water dispersion and hydroplaning resistance. Good heat dissipation and grip with quiet driving performance at high speeds. High speed Radial trailer tyres on heavy duty steel rims They are E-Marked for legal use on European roads