- Material and build: Metal construction provides long lasting durability and reliable performance on rough terrains for a mountain bike hub. - Easy bolt on installation: Bolt on design allows easy and quick installation, saving time on setup so you can spend more time riding. - Compatibility and braking performance: Specifically designed for systems, this hub ensures optimal braking performance and compatibility with your existing setup. - Rear wheel hub installation: The bolt on design allows straightforward installation, quickly getting your bike ready for the rear wheel axle hub or bike axle replacement. - Use scenarios: - On rugged mountain trails where a durable hub is required to withstand harsh conditions. - During routine maintenance or when replacing a rear wheel axle hub to restore performance with minimal downtime. - When upgrading to improve compatibility and braking performance with your existing bike system.