The RCSTR5X2 is an upgrade caster for the R8RT and R10RT. The custom-designed R-Trac Wide wheels feature low profile no-flat tires, lightweight and strong polymer hubs, low rolling resistance, pneumatic-like cushioning, vastly wider load dispersion over soft terrain, and a stunning racing-style look. These 5" x 2" brake casters are 50% wider than typical casters and can glide over soft terrain.

Sold as a set of 2 caster wheels with nuts and lock washers

Replacement caster for models R6G & R11G.

Caster stem is 1.5" x .5" with 13 threads per inch