- Durable Steel Construction: Crafted from high-quality steel, this sprocket freewheel cassette cog gear ensures long-lasting performance for avid cyclists, providing reliability on every ride. - Versatile Speed Compatibility: Designed to fit bikes with 8-speed, 9-speed, 10-speed, or 11-speed setups, this gear accommodates various riding styles and terrains, making it an ideal choice for diverse cycling needs. - Customizable Tooth Ratios: Choose from 11T, 12T, or 13T tooth ratios to tailor your gear selection. This flexibility helps enhance your biking experience, allowing you to optimize for speed or climbing efficiency based on your preferences. - User-Friendly Maintenance: The thoughtful design includes features that facilitate easy cleaning after rides, ensuring straightforward maintenance and keeping your gear in top condition without hassle. Use Scenarios: - Perfect for urban commuters who need reliable performance in varying conditions. - Ideal for recreational cyclists looking to customize their gear for both leisurely rides and more challenging terrains. - Great for competitive cyclists who require precise gearing to maximize their performance during races or long-distance rides.