The RainFlowwer is a high-performance freewheel designed specifically for mountain city road bikes. Its unique design features a durable steel construction that provides exceptional strength and durability, ensuring years of reliable service.

With its wide-range 14-28 tooth gearing system, the RainFlowwer allows you to tackle even the toughest terrain with ease. The 7 speed cassette ensures smooth and precise shifting, while the 29mm wide freewheel provides a comfortable ride on rough roads.

The MF-TZ500 hub is a lightweight and robust option that allows for effortless wheel spinning, making maintenance a breeze. Additionally, the RainFlowwer's advanced bearing system ensures low friction and reduced wear, extending the lifespan of your bike.

Whether you're tackling steep hills or navigating technical terrain, the RainFlowwer is the perfect choice for mountain city road bikes. Its versatility and performance make it an excellent option for riders looking to upgrade their existing wheels with a high-quality replacement.