China Bicycle Spare Parts Manufacture 104bcd Narrow Wide Chainring for MTB Bicycle

China Bicycle Spare Parts Manufacture 104bcd Narrow Wide Chainring for MTB Bicycle. Made of high-strength 7075 aluminum alloy, lightweight and durable. Optimized narrow wide tooth profile prevents chain slipping and falling. Tooth sizes: 30/32/34/36/38/40T. Standard 104BCD four-hole mounting, widely compatible with MTB cranks. One-piece CNC cutting, anti-rust matte black anodized surface. Multiple tooth selections to satisfy varied off-road cycling demands. Lightweight anodized aluminum, durable for long-distance mountain riding. Rich anodized color choices to personalize your bicycle. Ideal replacement component for trail and off-road mountain biking.