It's the full width but it's actually shorter than it looks in the photo,been looking at bigger wheels for it but got to sort rear drums out as they do wider drums instead of fitting spacers,il put some more photos up tomorrow as in peaces at mo as had to re-wire it all today as nothing workedTook it for a blast before taking it in bits and talk about fun,I suppose it would do a stoppy if I hit the brakes hard enough.