SRAM X4 Rear Derailleur - 789 Speed Long Cage Black Cable/Housing & Brake Tools - Shrink-resistant and itch-free our

- Shrink-resistant and itch-free our wool socks will keep your feet drier and provide excellent insulation in all weather conditions

Manufacturer Part Number: 63828-2000

and Octalink style cranks

This headset fits frame sizes 56cm

5" long for plenty of leverage

SRAM X4 Rear Derailleur - 789 Speed Long Cage Black Cable/Housing & Brake Tools - Shrink-resistant and itch-free ourAffordable 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 Product Specifics 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 (teeth): 45 Largest Cog: 34 Today's