Promax Direct Mount Chainring Black size-170mm Made of a rugged 1000D

Made of a rugged 1000D Cordura nylon exterior to keep it lookin' fresh

Tighten Pinch Bolts to 12-14Nm

It features a light alloy hubshell with recessed hub flanges to protect the spoke heads

threaded cups

3/8 to 14mm Button head for 14mm drop outs

Promax Direct Mount Chainring Black size-170mm Made of a rugged 1000DPromax Direct Mount Chainring Black Machined from high end 7000 series 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 7000 series aluminum for