1.5/2/2.5/3 Mod Straight Bevel Gear 2:1 Ratio 90 Degree Transmission Gear Steel
Gear Shape: Bevel Gear. Straight bevel gears are gears that transmit power and rotate on two intersecting axes. The bore of the bevel gears are all factory blanks, without keyway or Grub Screw. Transmission ratio: 1:2.