44 mm 6 Hole 7/8" ID x 1.15" W x 2.1" OD Disc Brake and Freewheel adaptor with 1.375 x 24 RH
This is a 7/8" ID with two 6 mm x 10 set screws at 16 & 104 degrees apart so they do not interfere with the 44 mm 6 holes pattern for the Disc Brake. Has a 3/16" Full keyway.
The Width is 1.15" wide. The Larger OD is 2.1" The threads are 1.375 x 24 Right Hand Material is 12L14 Steel & Zinc Plated
You may need to order the following parts if you do not have them. Buy them now and safe time in having to go hunt them down.
1 ea. Carbon steel Key 3/16" x 3/16" x 1" long Zinc Plated. Product ID : 2640 6 ea. 5mm x 0.8 Zinc Nylock Hex Nut Product ID : 0404 6 ea. 5mm x .80 x 20mm long Hex Head Bolt Zinc Plated Product ID : 2543 6 ea. 6mm Flat Washer Zinc Plated (you only need one 6 mm washer by the Rotor) Product ID : 3365