SRAM RED Aero X-Sync Chainring - 50t, 12-Speed, 8-Bolt Direct Mount, Black, E1 Tire Sealant 145888-Q0-L

145888-Q0-L

Manufacturer Part Number: 4CB10PRP

- Strengthened high-speed steel die cuts stainless steel spokes

161594-Q0-L

SuperX Series (w/ DT M12x1 TA)

SRAM RED Aero X-Sync Chainring - 50t, 12-Speed, 8-Bolt Direct Mount, Black, E1 Tire Sealant 145888-Q0-LSRAM's 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 gearing technology gives you more range and a smoother gear progression, so youre always in