Primo Griffin BMX Guard Sprocket

Primo Griffin Guard Sprocket

The Primo Griffin guard sprocket is a sprocket with sprocket guard CNC machined from one piece of 6061-T6 aluminum. It can be utilized by the supplied adapter ring with either 19mm, 22mm and 24mm crank spindles.

SPECS 

• Material: 6061-T6 aluminum, with 2x holes for sprocket bolts
• Sizes: 25T or 28T
• Axle Diameter: Fits to 19mm, 22mm and 24mm crank spindles, adapter rings included
• Thickness: 6mm
• Teeth: 1/8"
• Extras: With hole for regular drive sprocket bolt (23T and bigger), with chain guard