SRAM X4 Rear Derailleur - 789 Speed Long Cage Black CheckoutSpec= Specialized Epic (2024+) Easy on and off adjustable

Easy on and off adjustable seat post strap mount with quick release tab

5 / 584 Rim Color Black Freehub Body Shimano Micro Spline Rim Construction Double wall Rim inner width range 22-27

5 and 9 watts per bearing set

the X-10 series has always been a great option

This boot is made of 100% PVC free materials

SRAM X4 Rear Derailleur - 789 Speed Long Cage Black CheckoutSpec= Specialized Epic (2024+) Easy on and off adjustableSRAM X4 Rear Derailleur 789 Speed Long Cage Black. Affordable and reliable derailleur is great for repairs and upgrades. Compatible with 7 8 and 9 speed systems 1: 1 shifter to derailleur actuation ratio for precise light action indexing TECH SPECS Largest Cog 34 Color Black Rear Der Shifter Compatibility SRAM 1: 1 Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 7 Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 280 Chain Wrap Capacity