VG Sports Bike Lightweight Wear -Resistant Freewheel Patches, Style: 9/10 Speed 12T (Silver)

Lightweight wear-resistant freewheel patches designed for bicycles. Suitable for mountain and road flywheels.

• Product type: Bicycle Chains & Rounds
• Material: aluminum alloy
• Color: Silver
• Compatibility: mountain/road flywheels
• Key feature: wear-resistant and durable
• Intended use: everyday use
• Easy to install
• Not easy to rust
• CNC precision machining
• High hardness
• 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 protective film to prevent surface oxidation