YBEKI Premium Carbon Steel Bike Chain 9/10/11/12 Speed | Shimano/SRAM Compatible with 3 PowerLinks & Pro Chain Tool | Anti-Rust Silver Plating for UK Weather (116 Links 1/2"x11/128") (balck 11 Speed)

Product description

• 90-Second Tool-Free Installation Includes 3 QuickConnect master links, CNC chain plier with bottle opener, Chain hook, Weight Control 9 Speed 290 grams, 10 Speed 283 grams, 11 Speed 258 grams, 12 Speed 255 grams
• Military-Grade Durability 11,000 PSI tensile strength (30% 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
• British Cyclist Guarantee Stress-Free Coverage 12-Month "Zero Rust" Promise Free replacement if oxidation occurs, 24 7 Expert Support UK-based mechanics answer questions within 12 hours, Fast Replacement Defective parts replaced within 48 hours