Description Suitable as a replacement for the castor on many common wheelchairs, this black plastic castor has a grey solid polyurethane trey and comes with bearing spacers to suit a 45mm or 60mm fork width. sc-flexel m200 spare front wheel and tyre 200mm for a wheelchair for sale near me, flexel m200 tyres for sale near me, 200mm front wheels for a wheelchair for sale near me, wheelchair front wheel for sae near me