Key benefits Simple replacement and fit: choose the right size to match your wheel hole distance and bolt spacing, and installation is quick and straightforward. Longlasting performance: quality rubber and metal construction resists wear and tear, delivers stable loadbearing capacity, and extends service life. Quiet, smooth ride: lownoise materials and precision rotation reduce vibration and operate quietly. Protection and comfort: antiabrasive, shockabsorbing rubber minimizes impact and protects both the wheel and the surface. What this product does for you Solves fitment worries: designed for easy compatibility—if you select the correct size for your wheel hole distance, these wheels install without modifications. Reduces maintenance and replacements: durable materials cut down on frequent wear and limit downtime. Improves ride quality: flexible rotation and shock absorption make rolling smoother and less noisy. Key features Materials: quality rubber with metal core/components for strength and longevity. Performance: smooth rotation, quiet operation, abrasion resistant, shockabsorbing, and suitable for carrying weight. Fit: multiple sizes available—verify wheel hole distance and choose the matching size for straightforward installation. Compatible applications and use scenarios Travel suitcase: worn suitcase wheels to make airport transit quieter, smoother, and more durable. Roller skates and scooters: upgrade skate or scooter wheels for better shock absorption and longer life during regular use. Caster board / general casters: ideal for caster boards, carts, and other small wheeled equipment that needs lownoise, wearresistant wheels. Installation note Measure your wheel hole distance and bolt spacing before ordering. If you choose the right size, installation is easy and requires only standard mounting hardware. Materials and performance summary Constructed from quality rubber and metal for durability, low noise, and extended service time. Designed to resist abrasion, rotate flexibly, and bear loads reliably.