SRAM RED AXS Rear Derailleur Pulley Kit - 12t Upper 14t Lower Ceramic Pulley Wheel Bearings E1 MFPN=390SILVER absoluteBLACK Premium Oval 110 BCD

absoluteBLACK Premium Oval 110 BCD Road Chainrings utilize absoluteBLACKs top-tier design features to greatly improve traction and speed

The upgraded saddle mount system in conjunction with compression straps reduces the pendulum effect associated with large rear payloads providing a comfortable ride for those long miles

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

Works seamlessly with the Garmin ecosystem to allow for easy software updates

The chest retention system offers five points of adjustment featuring stretch webbing an integrated whistle for safety and an easy on and off clip system that is glove-friendly

SRAM RED AXS Rear Derailleur Pulley Kit - 12t Upper 14t Lower Ceramic Pulley Wheel Bearings E1 MFPN=390SILVER absoluteBLACK Premium Oval 110 BCDRear Derailleur Ceramic Pulley Kit Red AXS E1 (Includes 12T Upper Pulley And 14T Lower Metal Spider Pulley, 18. 5mm And 12. 8mm Titanium Pulley Screws, Grease) SRAM Model ID: RD SPP A0 TECH SPECS Pulley Compatibility Red E1