This listing is for a replacement wheel and tyre for Indespension Super Roller Coaster Boat Trailers. Suitable for 1800kg Roller Coaster Trailers. Suitable for Super Roller Coaster 5.5 & 6E Models. 13" Steel Rim with 4 Stud Fitment. 5.5" (139.7mm) PCD. Tyre Size 165 R13. Max load 710kg (1420kg per axle) Please note; We have made every effort to ensure this wheel is correct for your trailer, however it is essential to check it is the same size/fitment as the original wheel before use. The weight rating on the tyre sidewall must meet or exceed the trailers plated axle/MAM weights. Trailers are not as standardised as cars and occasionally variations do occur.