Key benefits and features - Easily adjustable width: includes a variety of thickness spacers for simple width adjustment, ensuring a perfect bike-trainer thru-axle fit every time. - Simple installation: replace your bike’s existing thru-axle with this adapter for a clean, wear-resistant upgrade; no special tools or expertise required. - Reliable durability: made from a tough alloy material, this cycle trainer skewer is sturdy, wear resistant, and designed to resist deformation and rust. - Seamless indoor training setup: available in three thread pitch options P1.0, P1.5, P1.75, and designed to fit rear axles from 135mm to 148mm for wide compatibility with various bike models and trainers. Compatibility and specifications - Thread pitches: P1.0, P1.5, P1.75 - Rear axle range: 135mm to 148mm - Material: tough alloy What it solves - Eliminates misfit issues when using a bike with a trainer by offering adjustable width and multiple thread pitches. - Provides a durable, low-maintenance adapter that resists wear and rust over repeated indoor training sessions. - Enables quick setup across different bikes and trainers without tools, preserving bike aesthetics and performance. Use scenarios - Indoor trainer session with a single bike: detach the existing thru-axle, install this adapter, select the appropriate thread pitch, adjust width with spacers, and mount on your trainer. - Switching between bikes in a small gym or home setup: quickly recalibrate width with spacers and adjust the thread pitch to fit the new bike, minimizing downtime. - Travel or multi-bike environments: carry the adapter to fit different trainers and rear-axle sizes; no tools needed for setup, facilitating easy transitions.