SRAM X4 Rear Derailleur - 789 Speed Long Cage Black MPFN-SCH023290S0020 ISO Diameter 622 / Road

ISO Diameter 622 / Road / 29" ISO Width (mm) 51 ISO Width (mm) 52 ISO Width (mm) 53 ISO Width (mm) 54 ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Width (mm) 60 ISO Width (mm) 61 Labeled Size 29 x 2 - 2

Long sleeves

Hardware included

For reference

Carbon steerer crown and blades

SRAM X4 Rear Derailleur - 789 Speed Long Cage Black MPFN-SCH023290S0020 ISO Diameter 622 / RoadSRAM 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 Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM 1: 1 Cage Length Long Drivetrain Speeds 7 Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 280 Color Black Chain Wrap Capacity