SRAM RED X-Sync Chainring - 42t 12/13-Speed 8-Bolt Direct Mount 6.5mm Offset BLK/Silver E1 Model=858 NSW Rear Wheel Bearing Type Sealed Cartridge Center

Bearing Type Sealed Cartridge Center to Flange Left 22 Center to Flange Right 37 Color Black Defined Color Black Flange Diameter Left 41

Designed to be used with SRAM Eagle 12-speed chains

Includes shim kit

Vibration-damping material and snug fit prevents rattling

Handlebar clamp fits up to 1-3/8" (35mm) diameter bars

SRAM RED X-Sync Chainring - 42t 12/13-Speed 8-Bolt Direct Mount 6.5mm Offset BLK/Silver E1 Model=858 NSW Rear Wheel Bearing Type Sealed Cartridge CenterSingle ring drivetrain simplifies functionality and reduces weight X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control SRAM Model ID: CR XSNC DM E1 TECH SPECS Narrow Wide Design Yes Teeth 42 Chainring Comp. SRAM FlatTop BCD Direct Mount SRAM 8 Bolt Speed 12