SRAM Red AXS E1 Front Derailleur Tubeless All three are slightly roomier

All three are slightly roomier than our time proven corresponding sized Uno

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DUB™ bottom bracket (sold separately) adds durability and simplicity

54-40 OUTER RING FINISH Anodized CRANK ARM MATERIAL Aluminum

and is smart enough to protect itself thanks to its incredibly resilient Overload Clutch

SRAM Red AXS E1 Front Derailleur Tubeless All three are slightly roomierNot just fast and reliable front shifts, but silent running across the whole cassette. The RED eTap AXS front derailleur uses Yaw technology with electronic trim to ensure the fastest possible shift while eliminating chain rub in all combinations, with the easiest setup around, thanks to a brilliant new tool. AXS enabled for easy wireless setup, monitoring, personalization, and reliability Refined cage shape results in faster and more accurate front