SRAM GX Rear Derailleur Pulley Kit - 2x11-Speed Black MFPN=00.6618.171.000 Tool interface: 6 mm hex

Tool interface: 6 mm hex key

This has a stack height of 3mm and is available in a variety of colors to match other Wolf Tooth anodized color options

Length (mm) 44 Material Aluminum Defined Color Green Valve Core Removable Valve Presta Med 41-55mm

Smart Sam goes well on any terrain and even on the road it rolls effortlessly

Stem Angle (deg) 0 Length 50 Bar Clamp Diameter (mm) 35

SRAM GX Rear Derailleur Pulley Kit - 2x11-Speed Black MFPN=00.6618.171.000 Tool interface: 6 mm hexSRAM GX Rear Derailleur Pulley Kit 2x11 Speed Black. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 11