YBEKI Bicycle Chain 9/10/11/12 Speed 1/2 x 11/128 Inch 116 Links with 3 and Link Pliers (Silver 9 Speed)

🔧【Universal 9-12 Speed Compatibility】Precision-engineered with SRAM PowerLock-style master links, seamlessly compatible with: ✓ Shimano HG-501 to HG-901 chains, ✓ SRAM PC-1110 to PC-1170 systems, ✓ 27.5"/29" MTB & 700C road bikes, Dual-bridge groove design ensures industry standard), 48hr salt spray tested silver coating - survives 5 UK winters, Passed BS EN 14872:2006 corrosion resistance standard, Structural Innovation：One-piece stamping chain links + high-rigidity forging process, can withstand 2,800N instantaneous explosive force, suitable for high-intensity riding, Rust Prevention Technology：Full silver-plated surface passes 48-hour salt spray test, rust resistance improved 5 times, suitable for humid environments 🛠【90-Second Tool-Free Installation】Includes:① 3× QuickConnect master links, ② CNC chain plier with bottle opener, ③ Chain hook, Weight Control：9 Speed 290 grams, 10 Speed 283 grams, 11 Speed 258 grams, 12 Speed 255 grams 📊【Performance-Enhancing Design】Transmission Efficiency：Precision-ground chain links reduce friction resistance by 15%, improve pedaling power.Wear Resistance Test：Passed 10,000 shifting tests, chain link wear