Bike Trainers RA Pro Series w/Adjust Lengths & through-Axes Compatibility
$15.44
Description
Robert Axle Project Trainer Thru-Axles: Precision Fit for Indoor Cycling
Upgrade your indoor training setup with Robert Axle’s high-performance thru-axles, engineered to seamlessly connect modern thru-axle bikes to popular trainers like 1Up, Tacx, Kinetic, and Cyclops. Perfect for cyclists who demand a secure, wobble-free ride during intense sessions.
Key Features
- Universal Compatibility: Designed to bridge the gap between thru-axle frames and axle-mount trainers—verify your trainer’s max width and frame spacing before purchase.
- Durable Construction: CNC-machined from aircraft-grade 7075 aluminum and hard-anodized for corrosion resistance and long-term reliability.
- Easy Installation: Tool-free adjustment with a standard 5mm Allen wrench—swap between outdoor rides and trainer setups in seconds.
- Optimized Fit: Extends 15mm beyond the frame on each side for stable trainer engagement without compromising bike integrity.
Why Choose Robert Axle?
| Feature | Competing Axles | Robert Axle |
|---|---|---|
| Material | Lower-grade alloy | 7075 aluminum |
| Installation | Complex adapters | Simple 5mm wrench |
| Stability | Prone to flex | Rigid, vibration-free |
Ideal for road cyclists, triathletes, and gravel riders who train indoors year-round. Made in the USA with rigorous testing for peak performance.
Pro Tip: Measure your rear hub spacing (typically 142mm or 148mm) and trainer width to ensure perfect compatibility.
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