SRAM RED AXS Rear Derailleur Pulley Kit - 12t Upper 14t Lower Ceramic Pulley Wheel Bearings E1 MFPN=390SILVER Color Black Ring Position/Type Chain

SRAM RED AXS Rear Derailleur Pulley Kit 12t Upper 14t Lower Ceramic Pulley Wheel Bearings E1 MFPN=390SILVER Color Black Ring Position Type Chain Color Black Ring Position Type Chain Retaining Single Ring Tooth Count 32 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD Direct Mount CINCH Offset 6 Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 170 177 Hubs Chainline Hub Compatibility 190 197 Hubs Chainline Hub Compatibility 150 157 DH Hubs Chainline Hub Compatibility 157 Super Boost Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount CINCH Color Black Celadon Defined Color Black Gender Age Womens Number of Pockets 5 Size Medium Sleeve Style Short Zipper Full