14-19 POLARIS RANRZR1000XE: STI HD6 Wheel The HD6 wheels deliver singular style in two unique finishes, each with a clear-coat protective finish. Part of STI's HD Alloy wheel family, the HD6 wheels are available in three popular sizes: 17-inch; 14-inch; and 12-inch. An optional full-cover center cap adds a distinctive and custom look.HD6 Radiant wheels come in four bright and unique colors - Red, blue, orange, and pink - in 14x7 sizing. A clear-coat finish helps protect the vibrant hues.The HD6 wheels have 1000-pound load ratings, making them perfect for today's UTVs and large ATVs. Heavy-duty wheel-lip reinforcements add to the strength and durability.