Key benefits and features Precise width adjustment for a wide range of rear axles Accommodates rear axle widths from 135 mm to 148 mm Includes spacers of varying thickness to finetune fit for your bike and trainer combination Ensures a secure, accurate alignment between bike and trainer for reliable indoor training Easy to mount and upgrade your bike Replaces the existing thruaxle with the adapter for a straightforward upgrade Delivers enhanced durability and a sleek appearance Quick indoor training setup without complex modifications Durable and reliable construction Made from resilient alloy for longlasting performance Wearresistant and sturdy to resist deformation over time Designed to resist rust, providing dependable use across sessions Seamless indoor training setup with broad compatibility Available in three thread pitch options: P1.0, P1.5, and P1.75 Specifically designed to fit rear axles from 135 mm to 148 mm Facilitates easy integration with a variety of bike models and trainers 23 practical use scenarios Scenario 1: You own a road bike with a throughaxle and want to start indoor training quickly on a trainer that requires a compatible axle. the existing thruaxle with this adapter, adjust with spacers as needed, and begin indoor rides with a secure, precise fit. Scenario 2: You maintain multiple bikes with different rearaxle widths (within the 135148 mm range). Use the spacer set to finetune each bike's compatibility with your trainer, enabling fast, hassle swaps across bikes without sacrificing stability. Scenario 3: You value durability and rust resistance for regular indoor training. Choose the alloy adapter for longterm use, ensuring consistent performance and avoiding deformation or corrosion over time. Specifications and compatibility at a glance Thread pitches available: P1.0, P1.5, P1.75 Axle width compatibility: 135 mm to 148 mm Material: Alloy Includes spacers of varying thickness for precise fit Function: Replaces existing thruaxle to enable seamless indoor trainer setup and secure biketrainer integration