WEDDLE 002 SPORTSMAN 4.57

WEDDLE  002  SPORTSMAN  4.57 R&P SET, GLEASON TOOTH FORM, 9310 MATERIAL, SHOT PEENED (REQUIRES 5AB-NUT & 5AB-SLEEVE)

Made from aircraft quality AISI 9310 gear steel. This high end material, combined with a special heat treating process, offers a big improvement in strength over the less expensive 8620 steel commonly used in “econo” ring & pinion sets.