This page lists replacement parts for the Merits N451/N452 pediatric manual wheelchairs. Part types include 22"x1-3/8" pneumatic and solid urethane tires, 22"x1-3/8" tubes, 6" caster wheels, lightweight grips, and accessories such as a bud vase, spoke beads and valve stem caps.
The N451/N452 uses 6" casters and 22"x1-3/8" pneumatic tires. We list a 22"x1-3/8" pneumatic tire with C63 street tread, a solid urethane tire in the same size and a matching tube, plus a universal 6" caster wheel with 608ZZ bearings. The model number is on a label on the frame, often on the crossbrace. As an authorized Merits dealer, we supply genuine OEM Merits parts, with compatible alternatives on select items. Can't find your part? Contact us with your model number and a photo of the old part, and our team will help track it down.