4 x 6x13 minilite style wheels, de dion fitting Two are black, two dark blue all fitted with slicks. Used as my third track set. All straight & true with a few little paint chips. Pictures if required. Need to off load them as getting nagged by Swmbo so take them away for £150. Collect from near High Wycombe or may be able to drop off as travel frequently across the UK now sold