Pilot Diameter - Millimeter: 260.35
Pilot Diameter - Inch: 10.25
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 10.25

Length Thru Bore - Millimeter: 57.15
Length Thru Bore - Inch: 2.25
Other Features: Hub Bore Range 4-3/4 To 6 | Used With Instant Split-Sprocket
Mounting Method: Minimum Plain Bore
Bushing Size if bushed: No Bushing

Pilot Diameter - Millimeter: 242.9
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 9.94
Length Thru Bore - Millimeter: 63.5

Nominal Bolt Circle Diameter Round - Inch: 8.313
Other Features: 4 Mounting Hole
Pilot Length - Inch: 1.75
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 211.15

Pilot Diameter - Millimeter: 177.8
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 10.375
Length Thru Bore - Millimeter: 133.35

Nominal Bolt Circle Diameter Round - Inch: 8.625
Other Features: Hub Bore Range 3-9/16 To 4 | Type D Sprocket | 4 Bolt Hole
Pilot Length - Inch: 1.875
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 219.075

Pilot Diameter - Millimeter: 114.3
Pilot Diameter - Inch: 4.5
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 10

Length Thru Bore - Millimeter: 144.475
Other Features: Hub Bore Range 2-5/16 To 2-1/2 | Used With Sprocket
Pilot Length - Inch: 4.5
Pilot Length - Millimeter: 114.3
Mounting Method: Minimum Plain Bore

Pilot Diameter - Millimeter: 177.8
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 10.375
Length Thru Bore - Millimeter: 114.3

Nominal Bolt Circle Diameter Round - Inch: 8.625
Other Features: Hub Bore Range 3-9/16 To 4-1/2 | Type D Sprocket | 6 Bolt Hole
Pilot Length - Inch: 2.5
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 219.075