10 Pack 25-540 (24x1) Push Tire Inner Tube (Each) Accessories The riveted metal cage is

The riveted metal cage is not only stronger but faster because it has much less surface contact with the balls

Bearing Sizes Stainless steel 5/8" Axel Bearing Wheel Weight 821g/Wheel Hub Color Red

Tire profile: Pointed for performance

Quantum Q600 Pediatric

All-aluminum durability: All-metal design for a more durable brake

10 Pack 25-540 (24x1) Push Tire Inner Tube (Each) Accessories The riveted metal cage isHigh quality inner tubes with an all metal Schrader valve. This inner tube was designed specifically for wheelchair wheels. You can use this inner tube for tires from 18mm (smaller than 1 inch) to 37mm wide tires (1 3 8" wide tires)