Description
SRAM RED eTap Rear Derailleur 11 Speed Short Cage Black A2 CheckoutSpec= + 7 Color Black Rings 40 30 22 Number Color Black Rings 40 30 22 Number of Chainrings Triple Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 9 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD Riveted Chainline Hub Compatibility 135 142 MTB Hubs Defined Color Black }Full Speed Ahead Energy SCR Stem 100mm 31