SRAM RED Aero X-Sync Direct Mount Chainring - 46t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 Weight-294g } Requires Phil cartridge cups

} Requires Phil cartridge cups and installation tool (sold separately: use PW470* for cups

The Speedmax 3D Classic Cold (812) is a good choice for cold

shot peened 6061 aluminum

Pro tip: let application sit overnight before brushing/polishing

model Varia eRTL615 lumens 20 solid

SRAM RED Aero X-Sync Direct Mount Chainring - 46t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 Weight-294g } Requires Phil cartridge cupsSRAM 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