GT Bikes Overdrive CNC Sprocket

Fully CNC’d with a nod to our legendary mid-school sprocket design. Perfect for today’s rider or your vintage build.

Sizes: 25T, 28T, 33T & 36T
Thickness: 6mm
Material: 6061 aluminum
Bore: 15/16”
Adapter: 19mm & 22mm
Weight: 2.63oz. | 3.21oz. | 4.43oz. | 4.95oz.