Robert Axle Project 12mm Rear Thru Axle – 170mm 1.75mm Thread Bolt

Lightning Bolt Rear Thru Axle Upgrade Kit
Elevate your bike’s performance with the Lightning Bolt Rear Thru Axle—a precision-engineered upgrade designed for riders seeking reliability and speed on demanding trails or open roads. Crafted using aerospace-grade aluminum and advanced CNC machining processes right here in the USA, this axle delivers unmatched strength while shedding unnecessary bulk compared to standard factory axles. Perfect for mountain bikers tackling technical descents or commuters navigating urban terrain, its sleek profile minimizes contact with obstacles on rough paths while enhancing aerodynamics for faster rides.

Why Choose Lightning Bolt?
– Lightweight & Durable: Engineered to balance lightweight construction with rugged durability through hollow-core design that eliminates excess material without sacrificing structural integrity—ideal for high-impact riding scenarios.
– Trail-Smart Design: A compact form factor reduces interference with rocks or roots during aggressive descents, ensuring smoother transitions and less mid-ride frustration.
– Easy Maintenance: No proprietary tools needed—simply use a standard 6mm hex wrench for quick installation or removal during tune-ups or wheel swaps.
– Precision Craftsmanship: Built to tight tolerances using state-of-the-art manufacturing techniques guarantees seamless compatibility and long-lasting performance across multiple riding seasons.

Performance Comparison
| Feature | Stock Axle | Lightning Bolt Rear Axle |
|————————|————————–|————————–|
| Weight | Heavy due to excess metal | 20% lighter hollow design |
| Profile | Bulky handles | Slim low-profile build |
| Durability | Prone to wear over time | Aerospace-grade longevity |
| Installation Tools | Specialized wrench | Standard 6mm hex wrench |
| Trail Obstacle Handling| Frequent snagging | Zero interference |

Designed for riders who demand both speed and resilience—whether carving through singletrack or commuting daily—the Lightning Bolt Rear Thru Axle combines cutting-edge engineering with practicality. Its streamlined shape cuts through air resistance while maintaining structural rigidity under heavy loads, making it perfect for enduro racing or all-day adventures where every gram counts. Built to outlast generic replacements, this axle ensures your bike stays responsive and reliable season after season. Whether you’re upgrading your XC rig or refining your commuter’s setup, this axle offers measurable improvements in weight savings and trail-ready performance—all backed by American-made quality you can trust.