UPANBIKE Narrow Wide Oval Single Bicycle Chainring 104mm BCD 36T

• High Strength & Lightweight: We use upgraded solid 7075-T6 aluminum alloy for mountain bike chainrings, which is lightweight but high strength. • Narrow Wide Teeth: The narrow width tooth design greatly increases the contact area with the chain, allowing each of the teeth to be fully inserted into the chain, increasing the gripping force, and road. • Single chainring: Through the modification single speed chainring, significantly abandoning the complex variable speed system, greatly reducing the transmission system, reducing the weight of the bicycle by at least 1kg, making it look more compact and simple, and also greatly increasing the speed. • CNC precision machining: CNC precision machining and anodizing electroplating, smooth surface, bright color, avoid fading and corrosion. • All kinds of 104mm BCD: This speed chainring slice disc screw nail without sink design can be used directly with the original screw, no need to spend extra money to buy screws.This single chainring can be used with all kinds of 104BCD cranks.