SRAM X3 Rear Derailleur - 789 Speed Long Cage Black Offset-44 controlled by APP

controlled by APP

Tail light provides up to 150 hours headlight up to 70 hours of run time Lumens Rear 35 Lumens Front 80 Recharge Type Not Rechargable Battery AAA Weight 63/85

Battery - Safe Shield Advanced External Battery (14 Ah)

Backplate Steel Pad Spring Included Cooling Fins No Disc Pad Material Organic Model Compatibility SRAM Red eTap AXS (Gen1) eTap HRD Red/Force/Rival 22 HRD Force/Rival/Apex 1 HRD S-700 Level Ultimate (2016-2019) Pad Shape SRAM Monoblock

SRAM X3 Rear Derailleur - 789 Speed Long Cage Black Offset-44 controlled by APPAffordable 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 Largest Cog 34 Color Black Rear Der Shifter Compatibility SRAM 1: 1 Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Weight 272 Chain Wrap Capacity (teeth) 45 Cage Length Long