Noise and Resilient Wheels for Skates, Trolleys, Scooters Made of Polyurethane (200mm*40mm black) are polyurethane wheels designed for quiet, durable performance on devices that use 200mm*40mm wheels. The wheels come in black and are sized for compatibility with skates, trolleys, and scooters requiring this standard. Key benefits Noise operation: The polyurethane formulation minimizes wheel noise on a variety of surfaces, enabling quieter use in shared or indoor environments. Resilience and durability: resilience supports reliable performance and long service life under typical loads for mobility and transport devices. Smooth ride and stability: Consistent rolling behavior helps absorb minor surface imperfections for a more comfortable experience. Compatibility and versatility: Designed for skates, trolleys, and scooters that use 200mm*40mm polyurethane wheels; black finish suits multiple styles and settings. Replacement practicality: Standard size and PU construction provide a straightforward replacement option for worn or noisy wheels. Key attributes Functionality: Replacement wheels for skates, trolleys, and scooters using 200mm*40mm PU wheels. Compatibility: Fits devices that accommodate 200mm*40mm wheels; color is black. Size: 200mm*40mm. Material: Polyurethane. Performance: Noise, resilient, durable. Use cases Inline skates: worn or noisy wheels to restore quiet rolling and consistent performance on gym floors or urban pavements. Trolleys and luggage carts: Upgrade to reduce rolling noise and improve maneuverability across varied surfaces such as concrete and tiles. Scooters for daily use: Install for quieter operation and reliable resilience during city commuting and routine travel. Notes Color may appear as black in most lighting conditions. For results, ensure compatibility with devices designed for 200mm*40mm polyurethane wheels.