About Toopre 12 Speed High Performance Bicycle Chain

Specifications :

• Bicycle chain made of manganese steel, nickel-plated surface for rust resistance, wear resistant, easy to clean
• Just use magic clasp(not include) to connect the chains, and turn the sprocket to confirm the chain is firmly attached
• Single link sizes: 1/2" * 3/32" (12.7 * 2.4mm); Total with 116 links, total length 4.9ft (150cm)
• Double X bridge shape for super fast and smooth shifting .Inner outer plate chamfering and stretch proof treatment
• Speed : 12
• Use : Road