All Drag gears in this category are specially designed for drag racing applications. All drive gears are for a 3/32 axle and are 64 pitch. We carry a large selection of pinion gears that work with these gears and they can be found in the 64 pitch pinion gears category. 48 pitch crown gears used in Parma Edge RTR cars and often used in other drag applications can be found in the crown gears category.