Red 1x XPLR E1 Sram vs Shimano ''Dual-Seal'' 7075-T6 Aluminum Crown Race

''Dual-Seal'' 7075-T6 Aluminum Crown Race for Maximum SealingEfficiency

Included shims allow change of +/– 2

and uneven surfaces

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Red 1x XPLR E1 Sram vs Shimano ''Dual-Seal'' 7075-T6 Aluminum Crown RaceSingle ring drivetrain simplifies functionality and reduces weight Non aero direct mount chainrings from 38T to 46T can be swapped with a single tool SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Ultra light hollow carbon fiber crankarms DUB Wide bottom bracket adds durability and simplicity Can be upgraded to a power meter SRAM Model ID: FC RED 1W E1 Attributes BCD Direct Mount SRAM 8 Bolt BB Inclusion No