IThree-spokes ultralight aluminum caster wheel. Custom-made 6061-T6 aircraft grade aluminum wheel that is machine-lathe for a perfect balance. Priority high-resilient solid urethane thread is designed to minimize energy loss and absorb vibration. Spherical arched-tread design improves pivotability for effortless turns and enhanced stability. Extra width better distributes downward pressure allowing the wheel to maintain higher flotation and significantly reduces immersion into carpet gravel, etc.
4x1.4" Composite Soft Roll Wheel
Bearing type: Ball bearing Bore: 8mm/ 5/16" Brand: Frog Legs Carrying capacity: 32kg/ 70lbs Hub length: 25mm/ 1" Outer diameter: 106mm/ 4.17" Rim: Composite Rim color: Black Size (inches): 4x1.4" Tread type: Treadless Tire: Polyurethane