SRAM X3 Rear Derailleur - 789 Speed Long Cage Black Model Name-Thorn Resistant Schrader Valve Bit Size 3mm Hex

Bit Size 3mm Hex

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

Model Transition Kids Knee Color Black Size L

Forged AL6061-T6 alloy construction

ERC endurance specific carbon rims newly optimized for enhanced handling and crosswind stability

SRAM X3 Rear Derailleur - 789 Speed Long Cage Black Model Name-Thorn Resistant Schrader Valve Bit Size 3mm HexAffordable 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