Whisper Shock Absorber Casters by Frog Legs

Three-spoke ultralight caster wheel with 1.4″ tire width. Features a custom-made billet 6061-T6 aircraft grade aluminum hub that is machine-lathed for perfect balance. The proprietary, high rebound solid urethane tread is designed to minimize energy loss and absorb vibration. The spherical, arched tread design improves pivotability for effortless turns and enhanced stability. Sold by the pair. The “virtual sphere” better distributes downward pressure allowing the wheel to maintain higher flotation and significantly reduces immersion into carpet, gravel, etc. Designed exclusively for those of you who want the ultimate smooth ride. So much engineering went into a Frog Legs Soft-Roll wheel you’ll want a pair on every chair you own. Introducing Whisper Shock Absorber Wheels—the world’s first caster wheels featuring an innovative shock absorber, designed to be the quietest and most adaptable wheels you’ll ever own. Engineered to tackle urban environments, the Whisper Shock Absorber Caster Wheels effortlessly absorb impact, ensuring a smooth and silent ride. Whether you’re navigating sidewalks, cobblestone, gravel, or indoor surfaces, these exceptional wheels provide unparalleled comfort and control. As the first of their kind, Whisper Wheels set a new standard for wheelchair mobility. Upgrade your ride with this cutting-edge technology that keeps you moving quietly and confidently. Weight per wheel: 3″ – 155g 4″ – 192g 5″ – 239g