Promax Direct Mount Chainring Black size-170mm 3/8 to 14mm Button head

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

For Use w/Promax CK-1 Carbon Cranks Only

threaded cups

Year after year

Promax Direct Mount Chainring Black size-170mm 3/8 to 14mm Button headPromax 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