Enhance your cycling experience with the Bike Speed Cassette 9 Speed Groupset by Airshi. This versatile set includes a 9 speed freewheel, hollow integrated crank, lever, rear derailleur, chain, tail hook, and more.

The freewheel features a high-strength steel plate that has been quenched, tempered, and hardened for durability. Its multiple layer electroplating ensures rust prevention while the drop gear design allows for smoother speed changes.

The aluminum alloy crank is not only sturdy and light but also offers a stylish look with strong axial strength and wide compatibility. Ideal for those who enjoy DIY projects, this set allows you to customize your bike and enhance its performance.

Complete your bike makeover with the Bike Speed Cassette 9 Speed Groupset. This comprehensive set includes all the necessary components for a seamless upgrade. Get ready to enjoy a smoother ride and improved performance on your cycling adventures.