4025X sprocket is a "X series" weld on sprocket that is made to ANSI standards. The 40X25 sprocket is 25 tooth sprocket for #40 ANSI roller chain. Any "X series" weld on hub will work with our 4025X sprocket. This sprocket is manufactured from 1045 carbon steel and has hardened teeth for wear resistance.
Stay up-to-date with new products releases, news and promotions.