Sonic Extender Inline Skate Axle Kit - 8 Pack This universal inline skate upgrade axle kit from Sonic fits many brands of fitness and aggressive inlines. Extender axles keep you rolling. Focus on your game, not loose axles. Round axle head clamps on side of frame, large flat surface area resists vibration and loosening. The extender axles stay tight without threadlock and fit different frame widths. Features: Adjustable. Thread partially for wider frames – thread more for narrower frames Strong. 1/4″ (6.35 mm) axles are built tough – solid steel at contact points with frame Spacers made with structural aircraft aluminium for high strength and durability Round heads Contents include: 8 structural aircraft aluminium spacers, 8 extender axles, 1 extender long brake axle. Made in USA. Online Only Brand: Sonic
