Sturdy Structure: the bike flywheel is made of chromium-molybdenum steel material, which is heat-resistant, rust-resistant, deformation-resistant, wear-resistant, and long-lasting and reliable.
Hollow Design: 9-speed Freewheel adopts hollow design, which improves the speed and reduces the weight at the same time, bringing excellent riding experience.
Stable performance: 9-speed mountain bike freewheel is shock-resistant, which ensures smooth and efficient gear shifting and improves your riding performance.
Easy To Install: 11-32T flywheels are easy to install and are a great accessory for mountain bikes and road bikes, perfect for replacing worn out or damaged parts.
Ideal Accessory: The 9-speed cassette flywheel is perfect for a variety of terrains and riding conditions, meeting all of your off road cycling adventures, making it ideal for professional cyclists and cycling enthusiasts alike.