1、Three layer plating, anti rust, exquisite, wear resistant. High accuracy positioning tooth type, efficient transmission. 2、An integral component for mountain bikes, this freewheel is equipped with a rotating positioning system to increase accuracy and responsiveness. 3、Constructed with premium materials for longevity, this freewheel is guaranteed to stand up to the most demanding riding conditions. 4、Perfect for the cyclist, this 8 speed freewheel enhances your riding efficiency and makes gear shifting seamless and stable. 5、Easy to install and reliable in performance, our bike freewheel is the ideal upgrade to enhance your biking adventures. Item Type: Rotating Positioning Freewheel Material: Alloy Steel Technique: Chrome plating Teeth Quantity : 13-14-16-18-20-22-24-28T Speed Change Level: 8 / 24 speed Notes: 1. Manual measuring, please allow 1-3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 1 x Rotating Positioning Freewheel