The Colony BMX Blaster Sprocket is the top choice for BMX professional Chris James. It features unique 3D CNC machined details from 7075-T6 alloy and is available in both 25 and 28 tooth options. This sprocket is a great upgrade to enhance your ride. 

Specifications:
Material: 7075-T6 Alloy
Bore: 24mm
Adapter: 19mm & 22mm Included
Color: Black 
Weight: 2.9 oz (25T), 3.6 oz (28T)