Rollmaster Features
► Light weight sprockets-Billet material allows extensive lightening of sprockets while maintaining strength
► Rollmaster exclusive-- German made Iwis seamless roller chain- provides superior load capacity and wear characteristics
► Multi keyway lower sprocket- provides precise, positive adjustment
► Included captured Torrington thrust bearing- requires no machining to install (where applicable)
► Teeth nitrided to 75 Rockwell C on both sprockets- provides better wear than untreated billet steel
► Line bored sets-available in .002 increments for popular applications
► Matched paired sprockets- for exact chain fit
