AEYINO Sprocket 9 Speed 13-32T Screw Ring Sprocket Bicycle Freewheel

• 【Universal Thread Compatibility】Features standard British imperial threads, making it fully compatible with Shimano and other leading rear hub motors or threaded wheelsets. It is the ideal, hassle-free replacement or upgrade option for e-bikes, city commuter bikes, and hybrid bikes.
• 【High-Quality Anti-Rust Coating】 Features a multi-layer nickel-plated finish that performs exceptionally well in salt spray tests. This durable, weather-resistant finish provides excellent protection against rust and oxidation, withstanding the UK’s rainy weather and winter road salting.
• 【Smooth, Quiet Indexed Shifting】 Features precision-engineered shifting ramps and tooth profiles. Ensures fast, smooth chain engagement and quiet shifting under all riding conditions, significantly reducing chain wear.
• 【Ultra-High Torque Durability for E-Bikes】 Manufactured from high-strength steel using specialized heat treatment processes. The reinforced internal freewheel mechanism easily withstands the high torque from rear hub motors, preventing slippage and deformation to ensure a safer ride.
• 【Easy Installation and Specifications】 Available in standard 5/6/7/8/9/10-speed configurations with 11/13/14-28/32/36T sprockets. Clearly marked specifications ensure accurate replacement using a standard cassette removal tool. The compact, integrated design provides a durable, low-maintenance drivetrain solution.

【Universal Thread Compatibility】Features standard British imperial threads, making it fully compatible with Shimano and other leading rear hub motors or threaded wheelsets. It is the ideal, hassle-free replacement or upgrade option for e-bikes, city commuter bikes, and hybrid bikes. 【High-Quality Anti-Rust Coating】 Features a multi-layer nickel-plated finish that performs exceptionally well in salt spray tests. This durable, weather-resistant finish provides excellent protection against rust and oxidation, withstanding the UK’s rainy weather and winter road salting. 【Smooth, Quiet Indexed Shifting】 Features precision-engineered shifting ramps and tooth profiles. Ensures fast, smooth chain engagement and quiet shifting under all riding conditions, significantly reducing chain wear. 【Ultra-High Torque Durability for E-Bikes】 Manufactured from high-strength steel using specialized heat treatment processes. The reinforced internal freewheel mechanism easily withstands the high torque from rear hub motors, preventing slippage and deformation to ensure a safer ride. 【Easy Installation and Specifications】 Available in standard 5/6/7/8/9/10-speed configurations with 11/13/14-28/32/36T sprockets. Clearly marked specifications ensure accurate replacement using a standard cassette removal tool. The compact, integrated design provides a durable, low-maintenance drivetrain solution.