The Profile Imperial gear is CNC machined from billet 6061 aluminum in the USA!!! It has a 3/32” tooth width and is designed for 3-Piece cranksets with 19mm spindles only. It’s bore is 22mm and it is supplied with a 19mm silver steel adapter. It is a “bolt on” style and requires a sprocket bolt to be attached to crank arm.
MADE IN THE USA!!!
Material: Billet 6061 aluminum
Size: 23T, 25T, 28T, 30T, 33T, 36T, 39T & 44T
Color: Blue, Gold, Green, Purple, Red & White
Weight: Ranges from 67 grams / 2.34 ounces (26T) to 174 grams / 6.09 ounces (43T)