SRAM X5 Rear Derailleur - 9 Speed Medium Cage Black Bearing I.D. (mm)-15 }Wolf Tooth Elliptical Direct Mount

}Wolf Tooth Elliptical Direct Mount Chainring - 34t SRAM Direct Mount Drop-Stop For SRAM 3-Bolt Cranksets 6mm Offset Black

External Cup) available for reduced 1-1/8 inch and tapered 1

Carbotecture SL radial master

}Stolen Revolver 19mm Mid Bottom Bracket Red

SRAM X5 Rear Derailleur - 9 Speed Medium Cage Black Bearing I.D. (mm)-15 }Wolf Tooth Elliptical Direct MountSRAM X5 Rear Derailleur 9 Speed Medium Cage Black. Affordable and reliable derailleur is great for repairs and upgrades. TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM 1: 1 Cage Length Medium Drivetrain Speeds 9 Weight 290 Color Black Chain Wrap Capacity (teeth) 37 Largest Cog 34