【One Chain for All|100% Compatibility On All Leading Derailleur Systems 】
【Added Chamfering for Smooth Operation】
【Impeccable Precision|Phenomenal Shifting Performance】
【Worry-Free Component |Low Maintenance】
【EcoProteQ Weatherproof Chain|Ultimate Protection】
【Outstanding Anti-Rust Defense|Surpasses 650 hours Salt Spray Test】
【Authenticated Eco-friendly Production|Awarded Internationally & Industry Renowned】