12mm Thru Axle Resistance Trainer – Robert Axle Project

Upgrade Your Training Setup with Precision
Maximize compatibility between your modern thru-axle bike and classic axle-mount trainers with the Robert Axle Project Adapter. Designed for cyclists who want seamless integration between cutting-edge frames and trusted training equipment like Tacx, Kinetic, or Cyclops trainers, this adapter bridges the gap between old and new tech.

Key Features:
– Universal Fit: Works with 12x100mm thru-axles on rear hubs, extending 15mm beyond the frame on each side for secure alignment.
– Sturdy Construction: Built from aerospace-grade 7075 aluminum with hard anodized finish for durability and resistance to wear.
– Tool-Free Installation: Quick setup using a standard 5mm Allen wrench—no complicated tools required.
– Made in USA: Engineered for precision and reliability by cycling enthusiasts who understand real-world performance demands.

Why Choose Robert Axle?
Unlike generic adapters that may compromise fit or durability, this adapter prioritizes precision engineering. Its tapered design ensures compatibility with trainers at their widest settings while maintaining structural integrity. Whether you’re preparing for gran fondo season or indoor Zwift sessions, this adapter lets you train on your favorite road or gravel bike without upgrading your entire setup.

Important Notes:
Before purchasing, verify your trainer’s maximum width capacity and measure your bike’s rear hub spacing at its widest point. This ensures a perfect fit—no guesswork needed.

For Cyclists Who:
– Own modern thru-axle bikes but rely on classic trainers
– Need a durable solution for year-round training
– Value American craftsmanship and performance-driven design

Transform your training experience with an adapter that combines innovation with practicality. Perfect for road racers, gravel grinders, or anyone seeking consistency between indoor and outdoor rides.