Red 1 AXS Direct Mount Single-ring drivetrain simplifies functionality and reduces weight. Direct mount chainring. SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control. DUB bottom bracket adds durability, simplicity and broad compatibility. Can be upgraded to a power meter. SRAM Model ID: FC-RED-1-D1. Item Specifications: Chainring BCD, Direct Mount SRAM 8 Bolt, BB Included, No, Chainline, 45mm, Tooth Count, 46, Crank Spindle Diameter, 28.99mm, Crank Length (mm), 167.5mm, Interface, DUB, Crank Arm Material, Carbon, Pedal Spindle, 9/16'', Defined Color, Black, Drivetrain Speeds, 12, Type, Road,.
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