VG Sports Bike Lightweight Wear -Resistant Freewheel Patches, Style: 9 Speed 13T (Gold)

Lightweight wear-resistant freewheel patches designed for bicycles. Intended for everyday use on universal mountain and road flywheels.

• Product type: Bicycle Chains & Rounds
• Compatibility: universal mountain/road flywheels
• Material: aluminum alloy
• Key feature: lightweight and wear-resistant
• Color/Variant: Gold
• Easy to install
• Not easy to rust
• CNC precision machining
• High hardness
• Wear-resistant and durable
• Smooth speed change
• One-piece molding
• High-strength aluminum alloy
• Reduces weight
• Improves strength and rigidity
• Strong force, not easy to break
• Vacuum plating
• Anti-oxidation
• Forms a special protective film to prevent surface oxidation