【Added Chamfering for Smooth Operation】
【Unparalleled Rigidity & Strength|Exceptional Durability】
【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】
Superior anti rust capabilities
Triple SP exceptional durability
Precise gear shifting
High pin power
Expeditious shifting
1/2" x3/32"| Compatibility: BOSCH and other eBike systems