WEST BIKING 2-Piece 53t-39t Road Bike Aluminum Alloy Gear(Black)

• Product type: Bicycle Chains & Rounds
• Brand: WEST BIKING
• Compatibility: road bikes
• Material: aluminum alloy
• Key feature: lightweight hollow structure
• Color/Variant: Black
• Intended use: everyday use
• Category: Bicycle Parts

1. Material: aluminum alloy
2. Application: support 8 speed, 9 speed, 10 speed, 11 speed
3. Specifications: 39T-53T
4. Aluminum alloy 3D one-piece forging, lightweight hollow structure
5. Waterproof and rustproof, long service life
6. Shift pin, not easy to drop the chain
7. Guide chain groove design, smooth shifting
8. Weight: 153 grams
9. BCD: 130mm