SRAM RED Aero X-Sync Direct Mount Chainring - 44t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 Compressed Gas Inflator-No Easy installation adjustment and maintenance

Easy installation adjustment and maintenance

Wind-Protection Panels: Strategically placed at the crotch to block cold gusts

Chromoly axle and sealed industrial ball bearings

Duro-Tek cover

SRAM RED Aero X-Sync Direct Mount Chainring - 44t 12-Speed 8-Bolt Direct Mount 6.5mm Offet BLK E1 Compressed Gas Inflator-No Easy installation adjustment and maintenanceSRAM RED Aero X Sync Direct Mount Chainring 44t 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