RaceFace Atlas Crankset - 170mm Direct Mount RaceFace CINCH Spindle Interface BLK CheckoutTitle=Prologo Proxim W450 Performance Saddle - Tirox Defined Color Black Drivetrain Speeds

RaceFace Atlas Crankset 170mm Direct Mount RaceFace CINCH Spindle Interface BLK CheckoutTitle=Prologo Proxim W450 Performance Saddle Tirox Defined Color Black Drivetrain Speeds Defined Color Black Drivetrain Speeds 11 Fits Brand Shimano Fits Model Dura Ace 9100 Fits Model Dura Ace R9150 Fits Model Ultegra R8000 SS Fits Model Ultegra R8050 SS GS Largest Cog 32 Shifter Derailleur Compatibility Shimano keyword search OSPWS Aero Color Black Ring Position Type Chain Retaining Single Ring Tooth Count 44 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 107 Material Aluminum Defined Color Black