Promax Direct Mount 47t Chainring Black. Machined from high-end aluminum Promax Direct Mount chainrings are made to be lightweight yet extremely durable to handle the torque and stress of modern BMX racing and other single ring applications.

Uses SRAM 3-bolt direct mount chainring to crank interface

Provides a lighter set up by elimating the use of a spider while remaining strong and stiff

CNC Machined from high grade 6061-T6 series aluminum for high strength while providing weight savings

Designed for use with Promax HF-3 and CK-1 cranksets but will also fit other cranks that utilize SRAM 3-Bolt mount chainrings