Welcome to our store! 1. Made of aluminum material, it offers higher strength and load capacity with a long service life. 2. Durable double-row wheels allow for easy 360° movement and provide rotational and lateral maneuverability. 3. Multiple rollers mesh tightly and flexibly, offering near-frictionless lateral movement to stabilize robots or establish a complete power transmission system. 4. The double-plate aluminum omni-wheel is equipped with rollers along its circumference and rubber rollers to prevent slippage. 5. Each roller has two bearings, allowing the wheel to move easily and smoothly in all directions. Suitable for Robot Racing Wheel 14054. Item Type: Double Omni Wheel Number of boards: 2 Number of rollers: 18 Body material: Aluminum alloy Roller material: Rubber Roller bearing: Ball bearing Load capacity: 30 kg/66.1 lb Roller diameter: Approx. 19 mm/0.7 inches Wheel diameter: Approx. 100 mm/3.9 inches Axial width: Approx. 29 mm/1.1 inches Weight: Approx. 362 g/12.8 oz Compatible: Suitable for Robot Racing Wheel 14054 1 x Omni Wheel 3 x Screw Customers are our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.