Shimano SLX CN-M7100 Chain - 12-Speed, 126 Links, Silver seal-kit Item Specifications Chainring BCD 76

Item Specifications Chainring BCD 76 Color Black Defined Color Black Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Drivetrain Speeds 9 Ring Position/Type Chain Retaining Single Ring Tooth Count 30

Road UPC: 657993188910

Secure connection to bike with four locking engagement points

WHY DO I NEED A GUIDE AND A NARROW WIDE CHAINRING

Shimano SLX CN-M7100 Chain - 12-Speed, 126 Links, Silver seal-kit Item Specifications Chainring BCD 76The Shimano SLX CN M7100 12 speed chain is optimized for use with the SLX M7100 MTB drivetrain system. Extended inner plate improves chain engagement and retention Reduced shift times and pedaling shock Non reusable Features Shimano's SIL TEC ultra low friction surface treatment Includes Shimano Quick Link (SM CN910 12) This chain meets durability requirements for E MTB applications Item Specifications Chain Connection Type Single Use Master Link