High-quality 2 Mod Bevel Gear 15-40 Teeth Transmission Gears Bevel Teeth 90° 1:1 45# Steel — a direct-fit gear & shafts replacement engineered to OEM specifications. Built for reliable performance in heavy-duty Australian construction and quarry conditions, this 2 mod bevel gear 15-40 teeth transmission gears bevel teeth 90° 1:1 45# steel restores original equipment performance without the OEM price tag.