Split or Solid Description: One Piece Solid
Bore Threaded: No
Component: Shaft Collar
Inch - Metric: Inch
Outside Diameter - Inch: 3.937

Width - Millimeter: 24.003
Bore - Millimeter: 50.8
Material: Steel
Outside Diameter - Millimeter: 100
Width - Inch: 0.945

Bore Profile: Bushed
Component: Hub
Coupling Type: Chain Coupling
Inch - Metric: Inch
Outside Diameter - Inch: 2.81

Material: Steel
Other Features: Components May or May Not Intermix Among Brands
Length Thru Bore - Millimeter: 33.35
Hub Diameter - Millimeter: 50.8
Hub Diameter - Inch: 2