SRAM X4 Rear Derailleur - 789 Speed Long Cage Black CheckoutTitle=Topeak JoeBlow Urban EX Floor Pump }Shimano ES300 73 x 113mm

}Shimano ES300 73 x 113mm Octalink V2 Spline English Bottom Bracket

and ribbed cuff

Chainline is increased by 2

Solo Air Shaft for Revelation and Reba Forks

SRAM X4 Rear Derailleur - 789 Speed Long Cage Black CheckoutTitle=Topeak JoeBlow Urban EX Floor Pump }Shimano ES300 73 x 113mmSRAM 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 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 280 Chain Wrap Capacity