SRAM RED X-Sync Chainring - 42t 12/13-Speed 8-Bolt Direct Mount 6.5mm Offset BLK/Silver E1 Model=858 NSW Rear Wheel Includes shim kit

Includes shim kit

Armrest Stack: 40mm

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

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

Designed to be used with SRAM Eagle 12-speed chains

SRAM RED X-Sync Chainring - 42t 12/13-Speed 8-Bolt Direct Mount 6.5mm Offset BLK/Silver E1 Model=858 NSW Rear Wheel Includes shim kitSingle 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