Chris King Baseplate 30.0mm ID/40.5mm OD for post-April 1995 1-1/8" Headsets MFPN=WL0080101 This advanced derailleur includes a

This advanced derailleur includes a Hall Lock - a lever integrated into the B-knuckle mount that locks out the main pivot bolt to prevent your derailleur from lifting slapping and making noise

Flat Protection Thorn Resistant ISO Diameter 203 / 12

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6 Defined Color Silver Stack Height 45 Color Polished Silver Material Aluminum Length 80 Bar Clamp Diameter (mm) 31

Chris King Baseplate 30.0mm ID/40.5mm OD for post-April 1995 1-1/8" Headsets MFPN=WL0080101 This advanced derailleur includes aChris King Baseplate 30. 0mm ID 40. 5mm OD for post April 1995 1 1 8" Headsets. The Chris King Base Plates (Crown Races) TECH SPECS Crown Race 30