These are Low Bounce Treaded Wheels by Du-Bro.

Features

Shock Absorbing
Fits inside most Wheels Pants and Retracts
Grey Eight Spoke Hub Design

Includes

Two Wheels

Requires

Nothing

Specifications

Diameter: 83mm (3.25")
Hub Diameter: 4mm (.15625")
Width: 29.0mm (1.15")

Comments

None