SRAM X3 Rear Derailleur - 789 Speed Long Cage Black 30 lumens searchable POIs and even E-Bike

searchable POIs and even E-Bike routing

2 finger lever blade

Beacon Light will illuminate when your tail lights are on and will brighten to full brightness when you apply the brakes

50 Primary Color Black Tire Technology EXO+ Tire Diameter/ISO 27

Lyrik Ultimate features the new Charger 3 RC2 damper with vibration killing ButterCup technology and the latest DebonAir+ air spring

SRAM X3 Rear Derailleur - 789 Speed Long Cage Black 30 lumens searchable POIs and even E-BikeSRAM X3 Rear Derailleur 789 Speed Long Cage Black. Affordable and reliable derailleur is great for repairs and upgrades. Will work with 7 8 or 9 speed cassettes depending on the shifter used 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