Upgrade your bike's performance and durability with the Wheels Manufacturing Rear 12mm Thru Axle. Crafted from aircraft-grade 7075 aluminum with a hard anodized finish, this thru-axle combines lightweight engineering with exceptional strength, ensuring a stiff and reliable connection between your wheel and frame. Designed and tested in the rugged terrains of Colorado, these thru-axles are built to withstand demanding riding conditions, making them an ideal choice for mountain biking, trail riding, and aggressive cycling adventures. Key Features & Benefits: - Materials: Machined from durable 7075 aluminum and finished with a hard anodized coating for increased corrosion resistance and enhanced longevity. - Optimized Performance & Engineering: Features a 12mm diameter with precise M12x1.50 thread pitch, providing a secure fit and quick, tool-free installation with 5mm hex compatibility on both ends. - Innovative Components & Technology: Equipped with a captive rotating thru-axle washer that reduces friction during installation, preventing dropout damage and ensuring a smooth, snag-free ride. - Versatile Compatibility: Designed to fit a wide range of rear bikes, with an axle length of 172mm ( 2mm) and threading that accommodates various OEM and aftermarket wheelsets. - Style & Use Case: Sleek black finish complements any bike aesthetic, perfect for upgrading factory axles or replacing worn components on mountain, trail, or enduro bikes. Whether you're upgrading your existing setup or building a new custom build, the Wheels Manufacturing Rear 12mm Thru Axle offers reliable performance, precise machining, and a sleek profile that enhances bike aesthetics and reduces weight. Trusted by riders for its durability and innovative design, this thru-axle ensures your wheels stay secure, aligned, and ready for any terrain. Optimize your bike's stability, safety, and performance with the Wheels Manufacturing Rear 12mm Thru Axle - engineered for serious rider