SRAM RED Aero X-Sync Direct Mount Chainring - 46t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 Model-Dropout 547 1 gray (formally Z-51): standard

1 gray (formally Z-51): standard bushing-less

flex models

On the outside

and flexible storage option to keep your riding essentials protected from the elements

Syncros Cable Integration System

SRAM RED Aero X-Sync Direct Mount Chainring - 46t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 Model-Dropout 547 1 gray (formally Z-51): standardSRAM RED Aero X Sync Direct Mount Chainring 46t 12 Speed 8 Bolt Direct Mount 6. 5mm Offet Black E1. SRAMs light stiff and durable direct mount RED X Sync Aero chainrings let you pick the exact gearing you want and quickly swap sizes. X Sync technology keeps the chain where you need it to be too. X Sync wide tooth narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable than previous version X Range