BICYCLE CHAIN, CN-HG901-11, QL 11-SPD(RD/MTB/E-BIKE)QUICK-LNK CN-HG90 Shimano Icnhg90111116q part name: BICYCLE CHAIN, CN-HG901-11, QL 11-SPD(RD/MTB/E-BIKE)QUICK-LNK CN-HG90part make model: ShimanoIcnhg90111116qbike part approved: