VG Sports Bike Lightweight Wear -Resistant Freewheel Patches, Style: 12 Speed 13T (Silver)

Lightweight wear-resistant freewheel patches designed for bicycles. Intended for outdoor use and compatible with universal flywheels.

• Product type: Bicycle Chains & Rounds
• Material: aluminum alloy
• Color: Silver
• Key feature: lightweight and durable
• Easy to install
• Not easy to rust
• CNC precision machining
• High hardness
• Wear-resistant
• 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
• Universal for mountain/road flywheels