12 Speed Bike Chain 12 Speed Bicycle Chain Mountain Bike Chain for Mountain Bike Road Bike(Gold)

Feature: 1. Outer Chamfer Design: The bike chain is designed with external chamfer to avoid the interference of teeth with the chain shift, and the operation is smoother. 2. Embedded High Strength Shaft Center: The bike chain has a highly rigid reinforced structure, which is compact, flexible and can withstand high trampling force. 3. Hollow Structure: The hollow structure of the inner and outer chain pieces with precise design can reduce the overall weight without changing the strength. 4. Rigid Forging Process: The high rigidity forging process can withstand the high strength instant explosive force, greatly enhancing the service life. 5. Scope of Application: The bicycle chain is applicable to all kinds of 12 speed, 2 x 12 speed and 3 x 12 speed drive system. Specification: Item Type: Bike Chain Material: Alloy Steel Weight: Approx. 300g / 10.6oz Package List: 1 x Bike Chain 2 x Buckle 1 x Storage Box

• High Quality: Surface polishing, internal oil injection, anti-corrosion, rust resistance, wear resistant,special forged steel, repeated forging, strict control of materials, to ensure strength.
• Outer Chamfer Design: The bike chain is designed with external chamfer to avoid the interference of teeth with the chain shift, and the operation is smoother.
• Reinforced Built-in Shaft: High rigid reinforced structure, compact, flexible, not stuck, able to withstand high pedal force.
• Hollow Structure: The hollow structure of the inner and outer chain pieces with precise design can reduce the overall weight without changing the strength.
• Easy to use: Just line everything up properly and push the pin out and remove link, then put the chain back together, line it all up and turn the sprocket to confirm the chain is firmly attached.