New In Box Flattop™ technology enables a narrower chain with quieter operation and increased strength and durability Hard Chrome™ plated inner link plates and rollers for reduced wear and prolonged life. HollowPin™ construction for increased strength and efficiency Requires new Flattop™ Powerlock™ HollowPin Rivets 114 links Connector (Power-Lock) included Type Chain Brand SRAM MPN 00.2518.037.000 Number of Speeds 12 speed For Bike Type Road Bike UPC 710845824807 Part Type Bicycle part .
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