Easily adjustable Comes with a variety of thickness spacers for easy width adjustment, ensuring a biketrainer thruaxle skewer fit every timeEasy install Simply remove your bike's existing thruaxle and it with this adapter, not only adding a stylish look but also enhancing wear resistance; you're ready to start indoor training with no special tools or expertise requiredStrength in every ride Engineered with quality alloy material, this cycle trainer skewer boasts unrivaled sturdiness and longevity, ensuring it stays wearresistant and no deformation or rust for enduring performanceOptimized indoor cycling setup Designed with three thread pitch options P1.0, P1.5, P1.75 for rear axles from 135mm to 148mm, streamlining compatibility with different bike models and trainers, facilitating easy integrationUse scenariosYou are setting up indoor training for a bike with a thruaxle and need a quick, tool conversion to your trainer.You own multiple bikes with rear axle spacings from 135mm to 148mm and benefit from a single adapter with three thread pitch options to cover all models.You want a durable, wearresistant trainer skewer for frequent use that resists deformation and rust over time.