8pcs Flashing LED Inline Skate Wheels Self-Powered 82A PU for Roller

• SELF-POWERED LED LIGHTS: No batteries needed as wheels generate light while rolling, providing a cool visual effect for night skating without extra power sources
• PERFECT SIZE FITMENT: Available in 64mm, 70mm, and 80mm diameters with 8mm bearings to fit various inline skates and for scooters for easy replacement
• SMOOTH QUIET RIDE: Made of 82A polyurethane for shock absorption and wear resistance, offering a comfortable experience on city streets or park paths
• for EASY INSTALLATION: Simple swap process refreshes your old inline skates wheels instantly, adding bright illumination to your gear for enhanced visibility
• LONG LASTING MATERIAL: High-quality PU construction withstands daily commuting and recreational use, maintaining performance and glow over extended periods

Features: * Self-generating LED light, no batteries required; uses triboelectric generation, lights up as the rotates, not /-powered, and maintains for its luminous effect as long as the wheel is not damaged or worn out. * Complete size range: Diameter 64/70/80mm (2.52/2.76/3.15 inches); Thickness 24mm (0.94 inches); Axle diameter/bearing bore 8mm (0.31 inches), compatible with Inline Skates Wheels installation requirements. * Material: Polyurethane (PU), Hardness 82A; smooth grip, wear-resistant and durability, shock-absorbing and quiet, smooth rolling, suitable for daily commuting and recreation, an ideal replacement wheel for Inline Skates Wheels. * Widely applicable: Roller skates, for scooters, children's for scooters, various strollers; for easy to replace, refresh your Inline Skates Wheels and add bright LED light effects, shining brightly indoors and outdoors. * Stable 24mm width provides a smooth and quiet riding experience; wear-resistant and grippy, suitable for city commuting, park skating, and the for journey to school, with long-lasting brilliance. Specifications: *Product Name: Inline Skates Wheels *Material: Polyurethane *Size: Approximately 64/70/80mm diameter (2.52/2.76/3.15 inches); Thickness 24mm (0.94 inches); Shaft diameter/bearing bore 8mm (0.31 inches) *Color: Blue *Weight: About 70g Package Content: 8 x Inline Skates Wheels