**12-Speed 9-50T Mountain Bike Chainring - Round Chainwheel Replacement for Road & Mountain Bikes - Durable & Lightweight for Off-Road & Commuting**

Feature:1. High-quality chromium-molybdenum steel processing technology, high temperature resistance, and good impact performance.2. Smooth, flexible, wear-resistant, lubricating,high performance.3. Accurate positioning, sturdy and durable, colorful quenching, multi-layer electroplating rust prevention, high-precision tooth shape, missing tooth design, strong compatibility, making your riding more possibilities.4. Wonderful accessory for mountain bike.5. 2 different type for you to choose, meet your different needs.Spec:Condition: 100% Brand NewItem Type: Bike FlywheelMaterial: Chrome-molybdenum steelColor: colorfulOptional: 11 speed 9-50T, 12 speed 9-50T11-speed gear ratio: 9-11-13-16-20-24-28-32-36-42-50T12-speed gear ratio: 9-11-13-15-18-21-24-28-32-36-42-50TPackage List:1 xBike Flywheel

High-quality chromium-molybdenum steel processing technology, high temperature resistance, and good impact performance.

Smooth, flexible, wear-resistant, lubricating,high performance.

Wonderful accessory for mountain bike.

2 different type for you to choose, meet your different needs.

Accurate positioning, sturdy and durable, colorful quenching, multi-layer electroplating rust prevention, high-precision tooth shape, missing tooth design, strong compatibility, making your riding more possibilities.