12 Speed Bike Variable Speed Chain, Mountain Bike Chain, High Rigidity Carbon Steel Chain with Sensitive Impact Resistance, Durable Bike Chain for Road Bike and Mountain Bike

Item Type: Bike Variable Speed ChainMaterial: Carbon SteelSpeed: 12 SpeedPackage List：1 x Bike Variable Speed Chain2 x Hook and Loop

• HIGH RIGIDITY: Our 12 speed bike chain features a built-in shaft with high fitting force and strong pulling force, ensuring faster response rate and higher transmission rate to minimize power loss. The carbon steel material provides exceptional durability and resistance to wear.
• HIGH SENSITIVITY: Designed with a double X bridge chain piece, this bike variable speed chain quickly captures shifting actions for smoother and more stable operation. The sensitive winding point enhances your riding experience.
• ADAPTATION STANDARD: This mountain bike chain is fully compatible with 3 major mainstream shifting systems and other mashup systems, making it a versatile choice for various bike and riding conditions.
• EXQUISITE WORKMANSHIP: The chain undergoes quenching heat treatment to resist impact force, and features a new structure integrated stamping. The high rigidity forging process can withstand high strength instantaneous explosive force, significantly extending its service life.
• DURABLE MATERIAL: Made of high-quality carbon steel, this 12 speed bike chain offers high hardness, anti-rust properties, and wear resistance, ensuring long-lasting performance even under harsh riding conditions.