Ultralight 12-Speed Bicycle Cassette & Pinion Set for Gravel and Road Bikes - High-Performance Freewheel for Smooth Riding on Trails and Pavement

Color: 12Speed ​​11 32TComponents: FreewheelAdjustable inertial flyer Number of gears: 12Model Number: Route 12 SpeedSensitivity: 108 SoundsMaterial: SteelGear teeth: 11tFree wheel Speed: 12The strong antioxidation hinders oxidation and has a long service life.This free bicycle wheel is made of high quality high-strength steel and hardening technology, with greater strength, durability and Extreme wear resistance.

Has higher strength and hardness, corrosion resistance, sturdiness and durability, and long service life

The flywheel has fast riding speed, reduces workload, rotates smoothly, and has low noise. It is safe to buy and use.

It runs smoothly and provides you with excellent performance, allowing you to better enjoy the fun of riding.

Ensure that it is tightly connected to the bicycle hub and runs smoothly

The flywheel has a simple structure and is easy to install and use. Provides faster riding speed with less energy.