What are the total size dimensions of the motor? If you could include length, width, height, and shaft length that would be great!
The total length of the motor including the shaft is 4-1/4", without the shaft it is 3-1/4", the shaft on its own is 1", the total width of the motor is 4-1/4", and the height of the motor is 4-1/2".
What is the height from the bottom bracket to the center of the sprocket?
The height between the bottom bracket and the center of the sprocket is about 2-1/4".