SRAM X3 Rear Derailleur - 789 Speed Long Cage Black Model Name-Thorn Resistant Schrader Valve Model Transition Kids Knee Color

Model Transition Kids Knee Color Black Size L

TechWALL high-strength woven nylon fabric from bead to bead for added cut and puncture protection

Kraton rubber construction with dual-density gel construction and ergonomic shape

Diameter 27in Front/Rear or Set Rear ID Width (mm) 14 Axle Size B/O 10mm Rim Color Sil NMSW Rim Model WEI LP18 Hub Model Form TH31 Hub Spacing 120 Hub Color Sil Gears 1s FX/FW Brake Type RIM Spoke Type DT-2

Full height center knobs openly spaced for loose conditions

SRAM X3 Rear Derailleur - 789 Speed Long Cage Black Model Name-Thorn Resistant Schrader Valve Model Transition Kids Knee ColorAffordable 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