Bike enthusiasts, got a broken rear axle? This niumanery bicycle rear axle replacement might be just what you need. It's about 17cm (6.69 inches) long with a zinc-plated surface that looks clean and professional. Made from high-quality materials, it's durable yet lightweight - exactly what you want for smooth cycling. Perfect for mountain bikes, fixed-gear bikes, folding bikes, and pretty much any MTB that needs a rear axle replacement. It can even help convert ordinary axles into quick-release axles, which is pretty handy. The installation is straightforward if you know your way around bike repairs. Just a heads up: there might be a 1-3cm size variance due to manual measurement, and colors could look slightly different on various monitors. But overall, it's a reliable replacement part that'll get your bike back on the road. No fancy packaging, just the solid axle you need. Keep your bike rolling smoothly with this little but crucial component!