Bike Chain 10 Speed Half Hollow Speed Chain Mountain Road Bike Replacement Chain

External Chamfer: This chain adopts external chamfer design to avoid gear interference of the chain shifting, and the is smoother. High Rigidity: Embedded with high strength axes, high rigidity reinforced structure, tight, flexible and not stuck, bearing high treading force. Replacement Parts: This speed chain can be used as a repair part to replace the damaged original parts and prolong the life of the bike. Item Type: Bike Chain Material: Alloy Steel Gross Weight: 320g Celsius 11.3oz