Six-piston calipers grip the front discs with four-piston caliper used for the rears. The new wheel rim sizes will be on fronts and on rears. The tyre sizes are 250/575-R13 on the fronts and 290/590-R13 on the rears. The F512 M has wheels with a width of for front and for the rears. What happens when jealousy rears its head? The front drums at were slightly larger than the rears. The bull rears up and lunges forward. The front discs were semi-metallic while the rears were made from silica. A pair usually rears only one chick. Shaaks are plump, pachydermal herd animals with enormous rears that jut into the air. When threatened, this cobra rears up and displays a typical cobra hood. It rears up over him and Nick screams. In the mezair, the horse rears up and strikes out with its forelegs. The winged horse is startled and he rears backward. The ship's main battery turrets had thick faces, thick sides, thick rears, and thick roofs.