These is a Lightweight Treaded 1/5 Scale Cub Wheels by Du-Bro.
FEATURES: 2 Piece Grey Bolt-Together Hub Design
INCLUDES: Two Wheels
Six Hub Bolts
Two Wheel Covers (Cub Yellow with "CUB" Written on them)
Six Wheel Cover Screws
REQUIRES: Wheel Collars
SPECS: Diameter: 86mm (3.375")
Hub Diameter: 4.8mm (3/16")
Width: 38.1mm (1.5")