Crown gears?
Bevel gear - Wikipedia
What Are Bevel Gear Sets? - Knowledge Base - Kelston Actuation
Keep Things Moving With Wholesale plastic crown gears
Types of Gears KHK Gear Manufacturer
Bevel Gears BEGE Power Transmission
Crown Race Gears Racing Ring and Pinion Gears
Inline Crown Gears for 3/32 Axles / 1/32 Scale cars
Bevel gears - Design and production of technopolymer Bevel gears
Bevel Gears Bearings, What We Do
Bevel Gears - WITTENSTEIN alpha
Bevel and Crown Gears for Customized Automotive Parts - China Sprocket, Worm Gear
Inline Crown Gears for 3/32 Axles / 1/32 Scale cars