SRAM RED X-Sync Chainring - 42t, 12/13-Speed, 8-Bolt Direct Mount, 6.5mm Offset, Black/Silver, E1 Axle Pegs Mates with Downtube Cable Switch

Mates with Downtube Cable Switch Plate K32171 or Downtube eTap Blanking Switch Plate K32093

711065-Q9-L14B02

FX1777 FK2139

174872-Q0-L

163209-Q0-L

SRAM RED X-Sync Chainring - 42t, 12/13-Speed, 8-Bolt Direct Mount, 6.5mm Offset, Black/Silver, E1 Axle Pegs Mates with Downtube Cable SwitchSRAM's light, stiff, and durable direct mount RED X Sync 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 gearing technology gives you more range and a smoother gear progression, so youre always in the