HIGH PERFORMANCE: The KMC X9 Bike Chain is designed with an X-Bridge outer plate with precisely articulated angles for Quicker & Smoother gear shifting & quieter riding. Stay in the moment HIGHLY DURABLE: Our famously durable bulls-eye pin riveting technology will ensure that you get the strongest possible hold from our nickel plated Bike Chain - and as an added bonus it looks great too LESS WEIGHT = MORE SPEED: We get it. So we designed this KMC Bike Chain X9 to be lightweight yet very strong so you can push every limit you want without reservation - no holding back EXTREME VERSATILITY: KMC's multiple speed chains are compatible with all major shifting systems. Use this super smooth chain on any of these bikes - the perfect chain for all types of riders LINK TO PERFECTION: Based on more than 40 years of experience KMC is the world’s largest chain manufacturer. Our chains feature 100% functionality, easy handling & maximum durability - a market leader