• Fully electroplated process, wear-resistant and durable, rust-proof and corrosion-proof
• Built-in high-strength axis, quick and smooth shifting, stable quality
• Made of high-strength carbon steel, high rigidity and impact resistance
• Make cycling more labor-saving and easy
• Applicable to most bikes on the market

Specification:

• Speed: 8 speed
• Material: high-strength carbon steel
• Length: 116 links
• Pitch: 1/2" X 3/32"
• Applicable: most mountain bikes, road bikes, folding bikes, etc.